Developments in the laboratory: studies on the life cycle of the tubercle bacillus (BCG).
D001500:BCG Vaccine; D001407:Bacillus; D004583:Electrons; D007753:Laboratories; D008853:Microscopy; D008854:Microscopy, Electron; D009163:Mycobacterium bovis; D014611:Vaccination
D001500:BCG Vaccine
BCG VACCINATION; MICROSCOPY, ELECTRON