Spider bite.
Suchard
Jeffrey R
JR
Department of Emergency Medicine, University of California, Irvine Medical Center, Orange, CA.
D000818:Animals; D006801:Humans; D008297:Male; D008875:Middle Aged; D001098:Spider Bites / Q000145:classification / Q000175:diagnosis* / Q000628:therapy; D013112:Spiders / Q000145:classification; D013933:Thumb / Q000293:injuries