Full text: Available Index: IMSEAR (South-East Asia) Main subject: Placebos / Time Factors / Humans / Infant, Newborn / Tuberculin Test / BCG Vaccine / Clinical Trials as Topic / Follow-Up Studies / Dose-Response Relationship, Immunologic / Evaluation Studies as Topic Type of study: Controlled clinical trial / Diagnostic study / Evaluation studies / Observational study / Prognostic study Country/Region as subject: Asia Language: English Year: 1978 Type: Article