TY - RPRT TI - Polyvinyl sponge implants: experimental and clinical observations. AU - C E DUKES AU - B C MITCHLEY PY - 1962 DO - 10.1016/s0007-1226(62)80036-8 UR - https://pubmed.ncbi.nlm.nih.gov/13888311/ ID - 13888311 ER -