Prepacking unit dose erythromycin ophthalmic ointment.
D004917:Erythromycin / Q000008:administration & dosage*; D006801:Humans; D007231:Infant, Newborn; D008510:Medication Systems, Hospital; D009878:Ophthalmia Neonatorum / Q000188:drug therapy*
D004917:Erythromycin