A formula for the mean infection success per miracidium and a method of proving the homogeneous susceptibility of snail populations to trematode infection.
D000818:Animals; D008195:Lymnaea / Q000469:parasitology* / Q000502:physiology; D008954:Models, Biological; D011153:Population; D013997:Time Factors; D014200:Trematoda / Q000302:isolation & purification*