Penems: conception and evolution of a new class of beta-lactam antibiotics.
Perrone
E
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Ricerca e Sviluppo, Linea Antiinfettivi, Farmitalia Carlo Erba, Milano, Italy.
D000900:Anti-Bacterial Agents / Q000138:chemical synthesis / Q000494:pharmacology*; D055598:Chemical Phenomena; D002621:Chemistry; D047090:beta-Lactams
D000900:Anti-Bacterial Agents; D047090:beta-Lactams