Penicillin prophylaxis in ophthalmia neonatorum.
D019072:Antibiotic Prophylaxis; D006801:Humans; D007231:Infant, Newborn; D009878:Ophthalmia Neonatorum; D010406:Penicillins
D010406:Penicillins
OPHTHALMIA NEONATORUM; PENICILLIN