title: Polymers formed by some beta-lactam antibiotics.
mesh_terms: D000577:Amides; D000667:Ampicillin; D000900:Anti-Bacterial Agents; D001673:Biodegradation, Environmental; D002625:Chemistry, Organic; D002845:Chromatography; D003500:Cyclization; D004058:Diffusion; D008970:Molecular Weight; D055601:Organic Chemistry Phenomena; D010400:Penicillin G; D010406:Penicillins; D011108:Polymers
chemical_list: D000577:Amides; D000900:Anti-Bacterial Agents; D010406:Penicillins; D011108:Polymers; D000667:Ampicillin; D010400:Penicillin G