TY - RPRT TI - Improved reverse transcriptase-polymerase chain reaction protocol with exogenous internal competitive control for prostate-specific antigen mRNA in blood and bone marrow. AU - E Corey AU - E W Arfman AU - A Y Liu AU - R L Vessella PY - 1997 UR - https://pubmed.ncbi.nlm.nih.gov/9068587/ ID - 9068587 ER -