title: Obituary: Henry Gong, Jr., MD.
mesh_terms: D000393:Air Pollutants / Q000266:history*; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D008171:Lung Diseases / Q000266:history* / Q000517:prevention & control
chemical_list: D000393:Air Pollutants