Self-reported incidence of snake, spider, and scorpion encounters among deployed U.S. military in Iraq and Afghanistan. - Riddle MS; Shiau DT; Sanders JW; Putnam SD; Buff A; Beasley W; Tribble DR; Shiau, Danny T; Sanders, John W; Putnam, Shannon D; Buff, Ann; Beasley, William; et al. (Military Medicine, 2007)