TY - RPRT TI - Experience with an external valve in small volume tissue expanders. AU - W A Dickson AU - D T Sharpe AU - I T Jackson PY - 1988 DO - 10.1016/0007-1226(88)90077-x UR - https://pubmed.ncbi.nlm.nih.gov/3395769/ ID - 3395769 ER -