title: In vitro studies concerning the action of penicillin on the viridans streptococci, including observations on the so-called synergistic effect of sulfonamide drugs.
authors.forename: B F
authors.initials: BF
authors.lastname: MASSELL
authors.forename: M
authors.initials: M
authors.lastname: MEYESERIAN
authors.forename: T D
authors.initials: TD
authors.lastname: JONES
mesh_terms: D066298:In Vitro Techniques; D010406:Penicillins / Q000494:pharmacology*; D000077145:Sulfanilamide; D013424:Sulfanilamides; D013449:Sulfonamides / Q000494:pharmacology*; D034363:Viridans Streptococci
chemical_list: D010406:Penicillins; D013424:Sulfanilamides; D013449:Sulfonamides; D000077145:Sulfanilamide