[Future development of antibiotics. 1. beta-Lactam antibiotics].
D000900:Anti-Bacterial Agents / Q000494:pharmacology*; D001419:Bacteria / Q000187:drug effects / Q000201:enzymology; D002463:Cell Membrane Permeability / Q000187:drug effects; D004352:Drug Resistance, Microbial; D047090:beta-Lactams
D000900:Anti-Bacterial Agents; D047090:beta-Lactams