TY  - RPRT
TI  - Practice research. Screening in general practice: implications for cost and extra work.
AU  - J F Grace
PY  - 1983
DO  - 10.1136/bmj.287.6392.589
UR  - https://pubmed.ncbi.nlm.nih.gov/6411239/
ID  - 6411239
ER  -