RT Journal Article SR Electronic T1 Prophylaxis against infection in Singaporean prostitutes. JF Genitourinary Medicine JO Genitourin Med FD BMJ Publishing Group Ltd SP 52 OP 53 DO 10.1136/sti.64.1.52 VO 64 IS 1 A1 Bradbeer, C S A1 Thin, R N A1 Tan, T A1 Thirumoorthy, T YR 1988 UL http://sti.bmj.com/content/64/1/52.abstract AB One hundred prostitutes were interviewed about the prophylactic measures they took against infection. The use of contraceptive diaphragms and clandestine antibiotics correlated significantly with fewer gonococcal infections.