A life dictated by the bell.
David
D
Fraser
D000367:Age Factors; D000739:Anecdotes as Topic; D005390:Fires / Q000517:prevention & control*; D006801:Humans; D008297:Male; D008875:Middle Aged; D016272:Occupational Health; D018635:Rescue Work; D014481:United States; D014940:Work Schedule Tolerance