TY  - RPRT
TI  - Rural drinking water supply.
AU  - X Y Fang
AU  - H G Zhu
PY  - 1982
DO  - 10.2105/ajph.72.9_suppl.52
UR  - https://pubmed.ncbi.nlm.nih.gov/7102874/
ID  - 7102874
ER  -