RT Journal Article SR Electronic T1 Urine sample collection. JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 1342 OP 1343 VO 48 IS 431 A1 S Vernon A1 C K Foo A1 N D Plant YR 1998 UL http://bjgp.org/content/48/431/1342.3.abstract AB