title: IN VITRO EVIDENCE OF REGENERATION OF ACTIVE PENICILLIN FROM PENICILLIN ESTERS.
abstract: It has been found that methyl and ethyl esters of penicillin may be hydrolyzed in vitro to yield 26 and 16 per cent. respectively of the theoretical bacteriostatically active penicillin.
authors.forename: R J
authors.initials: RJ
authors.lastname: Hickey