[Investigations with the penicillin-chewing gum preparation Peem].
D002638:Chewing Gum; D006801:Humans; D010406:Penicillins / Q000008:administration & dosage*
D002638:Chewing Gum; D010406:Penicillins
PENICILLIN/administration
Untersuchungen über das Penicillin-Kaugummipräparat Peem.