title: Angel H Roffo: the forgotten father of experimental tobacco carcinogenesis.
authors.affiliation: History Department, Stanford University, Stanford, CA 94305, USA.
authors.forename: Robert N
authors.initials: RN
authors.lastname: Proctor
mesh_terms: D001118:Argentina; D001580:Benzopyrenes / Q000633:toxicity; D015197:Carcinogenicity Tests / Q000266:history*; D003033:Coal Tar / Q000737:chemistry / Q000633:toxicity; D049673:History, 20th Century; D006801:Humans; D009369:Neoplasms / Q000209:etiology*; D012106:Research / Q000266:history; D012907:Smoking / Q000009:adverse effects*; D014026:Nicotiana / Q000737:chemistry / Q000633:toxicity*; D019460:Tobacco Industry / Q000266:history
chemical_list: D001580:Benzopyrenes; D003033:Coal Tar