Spider bites.
D000818:Animals; D000829:Animals, Domestic; D001180:Arthropod Venoms / Q000633:toxicity*; D001740:Black Widow Spider; D006801:Humans; D007558:Italy; D013045:Species Specificity; D001098:Spider Bites / Q000453:epidemiology*; D013111:Spider Venoms / Q000633:toxicity*
D001180:Arthropod Venoms; D013111:Spider Venoms