title: Physical fitness and mortality.
authors.affiliation: Department of Family Medicine, Wayne State University, USA.
authors.forename: K
authors.initials: K
authors.lastname: Schwartz
mesh_terms: D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008875:Middle Aged; D009026:Mortality; D010809:Physical Fitness; D015203:Reproducibility of Results; D012107:Research Design / Q000592:standards