TY - RPRT TI - Prostate-specific antigen screening in elderly men. AU - Grace Lu-Yao AU - Therese A Stukel AU - Siu-Long Yao PY - 2003 DO - 10.1093/jnci/djg104 UR - https://pubmed.ncbi.nlm.nih.gov/14652241/ ID - 14652241 ER -