[Comparison of the pain provoked by intramuscular injection of sodium and potassium salts of crystalline penicillin G].
D000838:Anions; D007273:Injections, Intramuscular; D010146:Pain; D010400:Penicillin G; D010406:Penicillins / Q000031:analogs & derivatives; D011188:Potassium; D012492:Salts; D012964:Sodium; D012982:Sodium, Dietary
D000838:Anions; D010406:Penicillins; D012492:Salts; D012982:Sodium, Dietary; D012964:Sodium; D010400:Penicillin G; D011188:Potassium
PAIN; PENICILLIN/derivatives
Comparación del dolor provocado por la inyección intramuscular de las sales sódica y potásica de la penicilina G cristalina.