title: [Statistical incidence and positions of calcified residues, schermographically determined, in 6,000 subjects in the second 5-year period of life. (Introductory note)].
mesh_terms: D001699:Biometry; D002648:Child; D006801:Humans; D015994:Incidence; D007223:Infant; D019369:Life; D014376:Tuberculosis; D014397:Tuberculosis, Pulmonary
keywords: TUBERCULOSIS, PULMONARY/in infancy and childhood