title: Standardisation of inocula for assessing the virulence of strains of avium-intracellulare mycobacteria in chickens.
mesh_terms: D000818:Animals; D001431:Bacteriological Techniques; D002645:Chickens; D003470:Culture Media; D008099:Liver / Q000382:microbiology; D009161:Mycobacterium / Q000472:pathogenicity*; D009162:Mycobacterium avium / Q000472:pathogenicity*; D013154:Spleen / Q000382:microbiology
chemical_list: D003470:Culture Media