Inadequacy of primary health care test request guidelines--lack of an evidence base.
Stanfliet
J C
JC
Division of Chemical Pathology, University of Cape Town and NHLS, Groote Schuur Hospital.
King
J A
JA
Pillay
T S
TS
D019411:Clinical Laboratory Techniques / Q000592:standards*; D019317:Evidence-Based Medicine; D006801:Humans; D050316:Medical Order Entry Systems / Q000592:standards*; D017410:Practice Guidelines as Topic / Q000592:standards*; D011320:Primary Health Care / Q000592:standards*; D012017:Referral and Consultation; D013019:South Africa