KeithR.AllenMD

PubMed

• 46 citations
  Screening for drugs of abuse: which matrix, oral fluid or urine?
  Keith R Allen> ;Annals of Clinical Biochemistry. 2011 Sep 1
• 4 citations
  A simple liquid chromatography linked to tandem mass spectrometry method for measurement of serum cholinesterase activity using succinylcholine as substrate
  Jennifer D Spencer, David Rushton, Keith R Allen> ;Annals of Clinical Biochemistry. 2010 Apr 14
• 19 citations
  Measurement of benzodiazepines in urine by liquid chromatography-tandem mass spectrometry: confirmation of samples screened by immunoassay
  Sarah J Glover, Keith R Allen> ;Annals of Clinical Biochemistry. 2010 Mar 1
• 21 citations
  Criteria for opiate identification using liquid chromatography linked to tandem mass spectrometry: problems in routine practice
  Elizabeth J Fox, Shirley Twigger, Keith R Allen> ;Annals of Clinical Biochemistry. 2009 Jan 1
• 1 citations
  Symptom scores, serotonin and 5-hydroxyindole acetic acid levels in cancer patients with and without bowel obstruction.
  Michael I. Bennett, Helen J. Livingstone, Patrick Costello, Keith R. Allen, Tim J. Degg> ;Palliative Medicine. 2007 Mar 1
• 23 citations
  Autologous platelet gel in coronary artery bypass grafting: effects on surgical wound healing.
  See N. Vang, Chad Brady, Kevin A. Christensen, Keith R. Allen, John E. Anderson, Jack R. Isler, David W Holt, Lynette M. Smith> ;The Journal of Extra-Corporeal Technology. 2007 Mar 1
• 6 citations
  Clinical evaluation of poly(2-methoxyethylacrylate) in primary coronary artery bypass grafting.
  See N. Vang, Chad Brady, Kevin A. Christensen, Jack R. Isler, Keith R. Allen> ;The Journal of Extra-Corporeal Technology. 2005 Mar 1
• 43 citations
  Evaluation of Whole Blood Serotonin and Plasma and Urine 5-Hydroxyindole Acetic Acid in Diagnosis of Carcinoid Disease:
  R S Carling, T J Degg, Keith R Allen, N D S Bax, Julian H. Barth> ;Annals of Clinical Biochemistry. 2002 Nov 1
• 2 citations
  Traumatic aortic arch injury.
  Kirit Patel, Keith R Allen, Clay Hinrichs, Ayad K. Jihayel, James S. Donahoo> ;The Annals of Thoracic Surgery. 2002 Feb 1
• 22 citations
  Measurement of plasma 5-hydroxyindoleacetic acid in carcinoid disease: an alternative to 24-h urine collections?
  T J Degg, Keith R Allen, Julian H. Barth> ;Annals of Clinical Biochemistry. 2000 Sep 1
• 4 citations
  The Ratio of Erythrocyte Zinc-Protoporphyrin to Protoporphyrin IX in Disease and its Significance in the Mechanism of Lead Toxicity on Haem Synthesis
  Joanna C Nelson, Marie Westwood, Keith R Allen, K E Newton, Julian H. Barth> ;Annals of Clinical Biochemistry. 1998 May 1
• 28 citations
  Diagnostic and therapeutic video assisted thoracic surgery (VATS) following chest trauma.
  Amir Abolhoda, David M. Livingston, J. S. Donahoo, Keith R Allen> ;European Journal of Cardio-Thoracic Surgery. 1997 Sep 1
• 38 citations
  No-React Detoxification Process: A Superior Anticalcification Method for Bioprostheses
  Amir Abolhoda, Sumei Yu, J. Rodrigo Oyarzun, Keith R Allen, John R. McCormick, Shenggao Han, Francis W. Kemp, John D. Bogden, Qi Lu, Shlomo Gabbay> ;The Annals of Thoracic Surgery. 1996 Dec 1
• Trace element concentrations in patients on home enteral feeding: two cases of severe copper deficiency.
  Oliver, A., Allen, K. R., Taylor, J.> ;Ann Clin Biochem. 2005 Mar
• Plasma aluminium: a redundant test for patients on dialysis?
  Gault, P. M., Allen, K. R., Newton, K. E.> ;Ann Clin Biochem. 2005 Jan
• Clinical value of a sensitive immunoradiometric assay for TSH.
  Allen, K. R., Scott, R. D., Hewitt, J. V., Watson, D.> ;Ann Clin Biochem. 1985 Sep 01
• Prevalence of haemoglobin variants in a diabetic population and their effect on glycated haemoglobin measurement.
  Allen, K. R., Hamilton, A. D., Bodansky, H. J., Poon, P.> ;Ann Clin Biochem. 1992 Jul
• Measure of satisfaction of general practitioners with the chemical pathology services in Leeds Western Health District.
  Allen, K. R., Harris, C. M.> ;Ann Clin Biochem. 1992 May
• An audit of biological monitoring of industrial lead workers by a UK laboratory over a 2-year period.
  Allen, K. R., Newton, K. E.> ;Ann Clin Biochem. 2004 Jan
• Acetylcodeine as a marker of illicit heroin abuse in oral fluid samples.
  Phillips, S. G., Allen, K. R.> ;J Anal Toxicol. 2006 Jul 01
• Measurement of glycated haemoglobin by boronate-affinity high-pressure liquid chromatography.
  Stirk, H., Allen, K. R.> ;Ann Clin Biochem. 1999 Mar
• Interference by venlafaxine ingestion in the detection of tramadol by liquid chromatography linked to tandem mass spectrometry for the screening of illicit drugs in hu...
  Allen, K. R.> ;Clin Toxicol (Phila). 2006
• Replacement of immunoassay by LC tandem mass spectrometry for the routine measurement of drugs of abuse in oral fluid.
  Allen, K. R., Azad, R., Field, H. P., Blake, D. K.> ;Ann Clin Biochem. 2005 Jul
• Measurement of urinary porphobilinogen and porphyrins: preliminary data from a pilot QA scheme.
  Allen, K. R., Rushworth, P. A., Degg, T. J., Barth, J. H.> ;Ann Clin Biochem. 1997 Sep
• Hereditary coproporphyria: comparison of molecular and biochemical investigations in a large family.
  Allen, K. R., Whatley, S. D., Degg, T. J., Barth, J. H.> ;J Inherit Metab Dis. 2005
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