title: Comparative clinical trial of spectinomycin, long-acting penicillin and procaine-penicillin in gonorrhoea [proceedings].
mesh_terms: D002986:Clinical Trials as Topic; D003692:Delayed-Action Preparations; D006069:Gonorrhea / Q000188:drug therapy*; D006801:Humans; D009549:Nigeria; D010402:Penicillin G Procaine / Q000009:adverse effects / Q000627:therapeutic use*; D010406:Penicillins / Q000009:adverse effects / Q000627:therapeutic use*; D000198:Spectinomycin / Q000009:adverse effects / Q000627:therapeutic use*
chemical_list: D003692:Delayed-Action Preparations; D010406:Penicillins; D010402:Penicillin G Procaine; D000198:Spectinomycin