Henry Spira (1927-1998). An advocate for animal rights: a 20th century man of la mancha.
Mehlman
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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*