[Penicillin and ulcus serpens].
D003315:Cornea; D003320:Corneal Ulcer; D010406:Penicillins / Q000627:therapeutic use*; D014456:Ulcer
D010406:Penicillins
CORNEA/ulcers; PENICILLIN/therapeutic use
Penicillin und Ulcus serpens.