Studies on aberrant BCG derived forms.
D000818:Animals; D014644:Genetic Variation; D006168:Guinea Pigs; D007740:L Forms / Q000166:cytology / Q000254:growth & development / Q000302:isolation & purification; D008297:Male; D009163:Mycobacterium bovis / Q000166:cytology* / Q000254:growth & development / Q000302:isolation & purification; D013997:Time Factors; D014374:Tuberculin Test