SOEHRING, K [Comparative studies on the acute toxicity of novocaine hydrochloride, novocaine caffeine and novocaine penicillin]. [electronic resource] - Arzneimittel-Forschung Apr 1951 - 28-31 p. digital Publication Type: Journal Article ISSN: 0004-4172 Subjects--Topical Terms: CaffeinePenicillinsProcaine--analogs & derivatives