Interrelationships among preventive health behaviors: a test of competing hypotheses.
D000328:Adult; D000367:Age Factors; D000368:Aged; D001294:Attitude to Health; D005260:Female; D006801:Humans; D007087:Illinois; D008297:Male; D008875:Middle Aged; D011322:Primary Prevention; D011897:Random Allocation; D012306:Risk; D012737:Sex Factors; D012919:Social Behavior; D014505:Urban Population