Fleming, Alexander 1881-1955 Penicillin, its practical application - Philadelphia Blakiston 1946 - x, 380 p illus 23 cm LCCN: med47000088 Subjects--Topical Terms: PenicillinANTIBIOTICOS Dewey Class. No.: 615.329 National Library of Medicine Call No.: WB 994 F597p 1946