TY  - RPRT
TI  - Charges for preventive services: what difference will it make?
AU  - J A Curson
AU  - C M McKee
PY  - 1987
DO  - 10.1016/s0140-6736(87)92664-x
UR  - https://pubmed.ncbi.nlm.nih.gov/2892088/
ID  - 2892088
ER  -