TY  - RPRT
TI  - Water purifying system could save lives in developing countries.
AU  - Sarah Macdonald
PY  - 2003
DO  - 10.1136/bmj.326.7388.520/c
UR  - https://pubmed.ncbi.nlm.nih.gov/12623904/
ID  - 12623904
ER  -