Smoking, a great health hazard.
Chopra
K L
KL
D001519:Behavior; D004194:Disease; D004196:Disease Outbreaks; D006078:Government Programs; D006331:Heart Diseases; D009934:Organization and Administration; D012907:Smoking
Behavior; Diseases; Epidemics; Government Sponsored Programs; Heart Diseases; Organization And Administration; Programs; Smoking