title: Penicillin therapy in asymptomatic neurosyphilis; a comparison of the effects of amorphous penicillin, penicillin in oil and wax, and crystalline penicillin G.
authors.forename: F T
authors.initials: FT
authors.lastname: NICHOLS
authors.forename: A
authors.initials: A
authors.lastname: HEYMAN
mesh_terms: D009494:Neurosyphilis; D010400:Penicillin G; D010406:Penicillins
chemical_list: D010406:Penicillins; D010400:Penicillin G