Qualitative Biochemical Urine Testing: The Case for Selectivity

Editorial . Uroscopy by noughts and crosses. Lancet 1962; 1: 413.

Ames reagent tests. Technical Information Manual. Obtainable from Miles Laboratories Ltd., PO Box 37, Stoke Court, Stoke Poges, Slough SL2 4LY.

Brereton DM Sontrop ME Fraser CG . Timing of urinalysis reactions when reagent strips are used. Clin Chem 1978; 24: 1420–1.

Hoeltge GA Ersts A . A quality-control system for the general urinalysis laboratory. Am J Clin Pathol 1980; 73: 403–3.

Fraser CG Smith BC Peake MJ . Effectiveness of an out-patient urine screening programme. Clin Chem 1977; 23: 2216–8.

Sandler G . Costs of unnecessary tests. Br Med J 1979; 2: 21–4.

Heimann GA Frohlich J Bernstein M . Physicians’ response to abnormal results of routine urinalysis. Can Med Assoc J 1976; 115: 1094–5.

Monk AM Mitchell AJH Milligan DWA Holton JB . The diagnosis of classical galactosaemia. Arch Dis Childh 1977; 52: 943–6.

Bourke E Milne MD Stokes GS . Mechanisms of renal excretion of urobilinogen. Br Med J 1965; 2: 1510–4.

Baer DM Berner M . Physicians’ response to abnormal results of routine urinalysis. Can Med Assoc J 1977; 117: 1262.

Borer WZ . Chemical analysis of body fluids other than blood: Urine. In Brown SS Mitchell FL Young DS , eds. Chemical diagnosis of disease. Amsterdam, New York, Oxford: Elsevier/North-Holland Press 1979; 132–7.

Anderson JR Linsell WD Mitchell FM . Guidelines on the performance of chemical pathology assays outside the laboratory. Br Med J 1981; 282: 743.