title: Smoking, physical activity, and active life expectancy.
authors.affiliation: Stanford University School of Medicine, California, USA.
authors.forename: R S
authors.initials: RS
authors.lastname: Paffenbarger
authors.forename: I M
authors.initials: IM
authors.lastname: Lee
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D005260:Female; D006801:Humans; D008017:Life Expectancy; D008297:Male; D009017:Morbidity; D010809:Physical Fitness; D012907:Smoking