TY  - RPRT
TI  - Age-specific reference ranges for serum prostate-specific antigen.
AU  - T D Richardson
AU  - J E Oesterling
PY  - 1997
DO  - 10.1016/s0094-0143(05)70381-5
UR  - https://pubmed.ncbi.nlm.nih.gov/9126232/
ID  - 9126232
ER  -