title: Letter: Does intramuscular penicillin at delivery prevent group B beta hemolytic streptococcal disease of the newborn infant?
mesh_terms: D036861:Delivery, Obstetric; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000517:prevention & control*; D007273:Injections, Intramuscular; D010400:Penicillin G / Q000008:administration & dosage*; D013290:Streptococcal Infections / Q000517:prevention & control*; D013292:Streptococcus agalactiae / Q000187:drug effects
chemical_list: D010400:Penicillin G