TY - GEN AU - Anderson,P A AU - Nowosielski,J W AU - Croll,N A TI - The emergence of cercariae of Trichobilharzia ocellata and its relationship to the activity of its snail host Lymnaea stagnalis SN - 0008-4301 PY - 1976///1230 KW - Animals KW - Lymnaea KW - parasitology KW - Trematoda KW - physiology N1 - Publication Type: Journal Article UR - https://doi.org/10.1139/z76-171 ER -