[Snail-eating animals in the Baixada Maranhense].
D000818:Animals; D001717:Birds / Q000469:parasitology*; D001938:Brazil; D004463:Ecology; D005247:Feeding Behavior; D010572:Pest Control, Biological; D012552:Schistosomiasis / Q000517:prevention & control; D012908:Snails
Animais malacófagos da Baixada Maranhense.