title: LETTERS TO THE EDITOR: OPERATIONAL RESEARCH IN ATTACKING HEALTH PROBLEMS.
mesh_terms: D006801:Humans; D007194:India; D009874:Operations Research; D011634:Public Health; D012106:Research; D012961:Sociology; D013223:Statistics as Topic; D014376:Tuberculosis
keywords: INDIA; PUBLIC HEALTH; RESEARCH; SOCIOLOGY; STATISTICS; TUBERCULOSIS