title: Studies on the vasoactive toxins of the black widow spider Latrodectus hesperus.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D000818:Animals; D001180:Arthropod Venoms / Q000633:toxicity*; D001740:Black Widow Spider; D002415:Cats; D055598:Chemical Phenomena; D002621:Chemistry; D005260:Female; D006439:Hemodynamics / Q000187:drug effects*; D007928:Lethal Dose 50; D051379:Mice; D008970:Molecular Weight; D010063:Ovum; D013111:Spider Venoms / Q000633:toxicity*; D013112:Spiders; D014020:Tissue Extracts / Q000633:toxicity
chemical_list: D000596:Amino Acids; D001180:Arthropod Venoms; D013111:Spider Venoms; D014020:Tissue Extracts