TY  - RPRT
TI  - A leech parasitic on Bulinus.
AU  - A Crewe
AU  - S G Cowper
PY  - 1973
DO  - 10.1016/0035-9203(73)90290-3
UR  - https://pubmed.ncbi.nlm.nih.gov/4777409/
ID  - 4777409
ER  -