High-risk groups in tuberculosis. Incidence of newly registered tuberculosis during five years follow-up among a sample population of the 1968 tuberculosis prevalence survey.
D006801:Humans; D007564:Japan; D011159:Population Surveillance; D012042:Registries; D012494:Sampling Studies; D014376:Tuberculosis / Q000453:epidemiology*; D014397:Tuberculosis, Pulmonary / Q000453:epidemiology*