title: Gossypol--proposed contraceptive for men passes the Ames test.
mesh_terms: D001681:Biological Assay; D003272:Contraceptive Agents, Male / Q000008:administration & dosage / Q000009:adverse effects*; D006072:Gossypol / Q000008:administration & dosage / Q000009:adverse effects* / Q000494:pharmacology*; D006801:Humans; D008297:Male; D009153:Mutagens
chemical_list: D003272:Contraceptive Agents, Male; D009153:Mutagens; D006072:Gossypol