RT Journal Article SR Electronic T1 Rapid emergence of 4-fluroquinolone resistance with associated decline in penicillinase-producing Neisseria gonorrhoeae in Colombo, Sri Lanka. JF Genitourinary Medicine JO Genitourin Med FD BMJ Publishing Group Ltd SP 302 DO 10.1136/sti.72.4.302 VO 72 IS 4 A1 I Abeyewickereme A1 L Senaratne A1 V B Prithiviraj YR 1996 UL http://sti.bmj.com/content/72/4/302.abstract AB