RT Journal Article SR Electronic T1 Are postal urine specimens a feasible method for genital chlamydial infection screening? JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 236 OP 237 VO 50 IS 452 A1 I G van Valkengoed A1 A J Boeke A1 S A Morré YR 2000 UL http://bjgp.org/content/50/452/236.3.abstract AB