RT Journal Article SR Electronic T1 Microsporidia: a new sexually transmissable cause of urethritis. JF Genitourinary Medicine JO Genitourin Med FD BMJ Publishing Group Ltd SP 445 DO 10.1136/sti.72.6.445 VO 72 IS 6 A1 K Birthistle A1 P Moore A1 P Hay YR 1996 UL http://sti.bmj.com/content/72/6/445.1.abstract AB