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- [43] UPPER LIMIT ON THE FRACTION OF POSITIVE PARTICLES EMANATING FROM 2-BETA (-)-EMITTERS PHYSICAL REVIEW, 1953, 91 (02): : 483 - 483
- [49] A NEW APPROACH TO THE SYNTHESIS OF MONOCYCLIC BETA-LACTAM DERIVATIVES ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1994, 208 : 41 - ORGN