AGE GROUP; BOMBAY CANCER REGISTRY; BOMBAY MUNICIPAL; CAUSE GROUPS; CERC; FRAMINGHAM; HEALTH MINISTRY; HHS, DEPT OF HEALTH AND HUMAN SERVICES; ICMR; INDIAN GOVT; MARKET FORCES; NATL CANCER CONTROL BOARDS; NATL CANCER REGISTRY; NSS; NSSO GOVT OF INDIA; ROYAL COLLEGE OF PHYSICIANS; STATE CANCER CONTROL BOARDS; STATISTICAL ASSN; STRAY INDIAN; TATA MEMORIAL HOSPITAL; US SURGEON GENERALS 1983; WHO COMM ON SMOKING CONTROL; WHO, WORLD HEALTH ORG; WORLD HEALTH ASSEMBLY