TY  - RPRT
TI  - Doctors in China.
AU  - B O Osuntokun
AU  - K K Cheng
PY  - 1991
DO  - 10.1016/0140-6736(91)90589-h
UR  - https://pubmed.ncbi.nlm.nih.gov/1678475/
ID  - 1678475
ER  -