Incidence of tuberculosis in BCG vaccinated and control cattle in relation to age distribution in Malawi.
D000367:Age Factors; D000818:Animals; D001500:BCG Vaccine; D002417:Cattle; D008295:Malawi; D014380:Tuberculosis, Bovine / Q000453:epidemiology* / Q000517:prevention & control
D001500:BCG Vaccine