title: From the Centers for Disease Control and Prevention. Shortage of intravenous penicillin G--United States.
mesh_terms: D010400:Penicillin G / Q000600:supply & distribution*; D010406:Penicillins / Q000600:supply & distribution*; D014481:United States
chemical_list: D010406:Penicillins; D010400:Penicillin G