Records and prevention for the beginner.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D004739:England; D005194:Family Practice / Q000379:methods*; D005260:Female; D006801:Humans; D008297:Male; D008499:Medical Records; D008875:Middle Aged; D011315:Preventive Medicine / Q000379:methods*