TY - RPRT TI - Performance testing of transrectal US scanners. AU - E L Madsen AU - J A Zagzebski AU - I R Medina AU - G R Frank PY - 1994 DO - 10.1148/radiology.190.1.8259432 UR - https://pubmed.ncbi.nlm.nih.gov/8259432/ ID - 8259432 ER -