TY  - RPRT
TI  - Abdominal complaints in general practice.
AU  - Per Olav Vandvik
AU  - Pål Kristensen
AU  - Lars Aabakken
AU  - Per G Farup
PY  - 2004
DO  - 10.1080/02813430410006503
UR  - https://pubmed.ncbi.nlm.nih.gov/15370792/
ID  - 15370792
ER  -