title: Sodium and potassium salts of penicillin; comparison of pain produced on intramuscular injections.
authors.forename: A M
authors.initials: AM
authors.lastname: VILCHES
authors.forename: A
authors.initials: A
authors.lastname: PATALANO
authors.forename: M I
authors.initials: MI
authors.lastname: QUIROGA
authors.forename: H R
authors.initials: HR
authors.lastname: RUGIERO
authors.forename: A L
authors.initials: AL
authors.lastname: DURLACH
mesh_terms: D000838:Anions; D007273:Injections, Intramuscular; D007477:Ions; D010146:Pain; D010406:Penicillins / Q000031:analogs & derivatives; D011188:Potassium; D012492:Salts; D012964:Sodium; D012982:Sodium, Dietary
chemical_list: D000838:Anions; D007477:Ions; D010406:Penicillins; D012492:Salts; D012982:Sodium, Dietary; D012964:Sodium; D011188:Potassium
keywords: PAIN; PENICILLIN/derivatives