The output of cercariae of Fasciola hepatica by Lymnaea truncatula and the distribution of metacercariae on grass.
D000818:Animals; D004199:Disease Vectors; D005210:Fasciola hepatica / Q000033:anatomy & histology* / Q000302:isolation & purification / Q000502:physiology; D007814:Larva; D008195:Lymnaea; D008722:Methods; D006109:Poaceae; D013997:Time Factors