TY  - RPRT
TI  - The intermediate snail-host: an agenda for future study.
AU  - E H Michelson
PY  - 1987
DO  - 10.1590/s0074-02761987000800033
UR  - https://pubmed.ncbi.nlm.nih.gov/3509182/
ID  - 3509182
ER  -