RT Journal Article SR Electronic T1 Trimethoprim for urinary tract infection JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 474 OP 474 VO 38 IS 315 A1 M.E.P. Porcheret YR 1988 UL http://bjgp.org/content/38/315/474.3.abstract AB