TY - RPRT TI - An MRI tissue equivalent lesion phantom using a novel polysaccharide material. AU - M W Groch AU - J A Urbon AU - W D Erwin AU - S al-Doohan PY - 1991 DO - 10.1016/0730-725x(91)90430-t UR - https://pubmed.ncbi.nlm.nih.gov/1881261/ ID - 1881261 ER -