TY  - GEN
AU  - Canfield,Steven E
TI  - Periodic screening with prostate-specific antigen testing reduced mortality from prostate cancer
SN  - 1473-6810
PY  - 2009///0930
N1  - Publication Type: Comment; Journal Article
UR  - https://doi.org/10.1136/ebm.14.4.105
ER  -