title: Toxicity of Latrodectus mactans tredecimguttatus venom on frog and birds.
mesh_terms: D000818:Animals; D001001:Anura; D001717:Birds; D002171:Canaries; D002645:Chickens; D010856:Columbidae; D007928:Lethal Dose 50; D009119:Muscle Contraction / Q000187:drug effects; D013112:Spiders; D013997:Time Factors; D014688:Venoms / Q000494:pharmacology / Q000633:toxicity*
chemical_list: D014688:Venoms