Stanford, J L A prospective study of BCG given to young children in Agra, India--a region of high contact with environmental mycobacteria. [electronic resource] - Tubercle Mar 1987 - 39-49 p. digital Publication Type: Clinical Trial; Controlled Clinical Trial; Journal Article; Research Support, Non-U.S. Gov't ISSN: 0041-3879 Standard No.: 10.1016/0041-3879(87)90006-7 doi Subjects--Topical Terms: BCG VaccineChildChild, PreschoolEnvironmental ExposureHumansHypersensitivity, Delayed--diagnosisIndiaInfantProspective StudiesTuberculin TestTuberculosis--prevention & control