RT Journal Article SR Electronic T1 A note on the susceptibility of N. gonorrhoeae to contraceptive agent Nonyl-P. JF The British Journal of Venereal Diseases JO Br J Vener Dis FD BMJ Publishing Group Ltd SP 65 OP 66 DO 10.1136/sti.49.1.65 VO 49 IS 1 A1 M E Cowan A1 G E Cree YR 1973 UL http://sti.bmj.com/content/49/1/65.abstract AB