Howard Levine retires as Chief of Medicine at the New Britain General Hospital, New Britain, Connecticut.
D000368:Aged; D000375:Aging; D002940:Circadian Rhythm; D005853:Geriatrics / Q000266:history; D049673:History, 20th Century; D006801:Humans; D008875:Middle Aged; D010507:Periodicity; D013995:Time; D014481:United States