title: Letter: Snake in the grass.
mesh_terms: D000818:Animals; D001699:Biometry; D002675:Child, Preschool; D006801:Humans; D008297:Male; D012909:Snake Bites / Q000175:diagnosis*; D012911:Snakes / Q000033:anatomy & histology*; D014070:Tooth / Q000033:anatomy & histology*