title: Historical notes: centennial year, American Public Health Association 1872-1972. Laboratory Section founded in 1899.
mesh_terms: D000486:Allergy and Immunology / Q000266:history; D001432:Bacteriology / Q000266:history; D001798:Blood Proteins; D049672:History, 19th Century; D049673:History, 20th Century; D007753:Laboratories; D010781:Photography; D011634:Public Health / Q000266:history*; D014481:United States
chemical_list: D001798:Blood Proteins