The Amish, body weight, and exercise.
Roberts
William Clifford
WC
D000293:Adolescent; D000328:Adult; D000368:Aged; D001835:Body Weight / Q000502:physiology*; D002170:Canada / Q000208:ethnology; D005006:Ethnicity; D015444:Exercise / Q000502:physiology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009043:Motor Activity / Q000502:physiology; D033303:Protestantism; D014481:United States / Q000208:ethnology