title: Henry Spira (1927-1998). An advocate for animal rights: a 20th century man of la mancha.
authors.forename: M A
authors.initials: MA
authors.lastname: Mehlman
mesh_terms: D000827:Animal Welfare / Q000266:history*; D000818:Animals; D049673:History, 20th Century; D006808:Humanism; D016272:Occupational Health / Q000266:history; D018675:Toxicity Tests / Q000592:standards; D014116:Toxicology / Q000266:history*