[Study of the behavior of snails:  a difficult job for the scientist].
D000818:Animals; D035843:Biomedical Research; D006801:Humans; D012552:Schistosomiasis / Q000517:prevention & control*; D012908:Snails
SCHISTOSOMIASIS/prevention and control; SNAILS
El estudio de la conducta de los caracoles:  una dificil labor para el cientifico.