"Airs, waters, and places" in history.
D000388:Air; D019731:Carbon-Nitrogen Ligases; D006666:History of Medicine; D006801:Humans; D008511:Medicine; D014867:Water
D014867:Water; D019731:Carbon-Nitrogen Ligases; C022380:phosphoribosylaminoimidazole synthase
HISTORY OF MEDICINE