title: APHA in its first century.
mesh_terms: D049672:History, 19th Century; D049673:History, 20th Century; D007883:Legislation, Medical; D009934:Organization and Administration; D011057:Politics; D011634:Public Health / Q000266:history*; D012922:Social Change; D012952:Societies / Q000266:history*; D014481:United States