title: The essence of gonorrhoea control. 3. The delineation of the male: female source ratio.
mesh_terms: D004739:England; D005260:Female; D006069:Gonorrhea / Q000517:prevention & control*; D006716:Homosexuality; D006801:Humans; D008297:Male; D012723:Sex; D013223:Statistics as Topic; D014852:Wales