Electron microscope studies of treponemes; the effect of penicillin on the Nichols strain of Treponema pallidum.
D004583:Electrons; D008853:Microscopy; D010406:Penicillins; D012106:Research; D013142:Spirochaeta; D013180:Sprains and Strains; D014210:Treponema pallidum
D010406:Penicillins
MICROSCOPY; PENICILLIN; SPIROCHAETA PALLIDA