TY  - RPRT
TI  - Ducks and shellfish sanitation.
AU  - M H BIDWELL
AU  - C B KELLY
PY  - 1950
DO  - 10.2105/ajph.40.8.923
UR  - https://pubmed.ncbi.nlm.nih.gov/15425672/
ID  - 15425672
ER  -