TY  - RPRT
TI  - Co-morbidity in general practice.
AU  - Y T Wun
AU  - K Chan
AU  - A Lee
PY  - 1998
DO  - 10.1093/fampra/15.3.266
UR  - https://pubmed.ncbi.nlm.nih.gov/9694187/
ID  - 9694187
ER  -