Breathing difficulties in the newborn.
D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000517:prevention & control; D010400:Penicillin G / Q000627:therapeutic use; D012127:Respiratory Distress Syndrome, Newborn / Q000188:drug therapy*; D013290:Streptococcal Infections / Q000517:prevention & control; D013292:Streptococcus agalactiae
D010400:Penicillin G