RT Journal Article SR Electronic T1 Demethylchlortetracycline compared with penicillin in the treatment of gonorrhoea in women. JF The British Journal of Venereal Diseases JO Br J Vener Dis FD BMJ Publishing Group Ltd SP 209 OP 211 DO 10.1136/sti.46.3.209 VO 46 IS 3 A1 W Enfors A1 L Molin YR 1970 UL http://sti.bmj.com/content/46/3/209.abstract AB