TY  - RPRT
TI  - Why do general practitioners request rheumatoid factor? A study of symptoms, requesting patterns and patient outcome.
AU  - David Sinclair
AU  - Richard G Hull
PY  - 2003
DO  - 10.1258/000456303763046049
UR  - https://pubmed.ncbi.nlm.nih.gov/12662400/
ID  - 12662400
ER  -