RT Journal Article SR Electronic T1 The diagnosis of prostatitis JF Genitourinary Medicine JO Genitourin Med FD BMJ Publishing Group Ltd SP 144 OP 144 DO 10.1136/sti.68.2.144 VO 68 IS 2 A1 R Maskell YR 1992 UL http://sti.bmj.com/content/68/2/144.1.abstract AB