title: [Relationship between the biological activity of the PPD of tuberculin and the quantity of tuberculoprotein].
mesh_terms: D000818:Animals; D001426:Bacterial Proteins / Q000032:analysis*; D002417:Cattle; D002645:Chickens; D006168:Guinea Pigs; D009161:Mycobacterium; D009163:Mycobacterium bovis; D009584:Nitrogen / Q000032:analysis; D013997:Time Factors; D014373:Tuberculin / Q000032:analysis* / Q000494:pharmacology; D014374:Tuberculin Test / Q000662:veterinary; D014379:Tuberculosis, Avian / Q000175:diagnosis
chemical_list: D001426:Bacterial Proteins; D014373:Tuberculin; D009584:Nitrogen
vernacular_title: Zavisimost mezhdu biologichnata aktivnost na PPD-tuberkulini i kolichestvoto na tuberkuloproteina