TY  - RPRT
TI  - Occupational risks in sewage work.
AU  - R Sehgal
AU  - R C Mahajan
PY  - 1991
DO  - 10.1016/0140-6736(91)92288-d
UR  - https://pubmed.ncbi.nlm.nih.gov/1682771/
ID  - 1682771
ER  -