TY - RPRT TI - Retrograde flap--a coverage problem. AU - D W ROBINSON AU - F W MASTERS AU - C A HARDIN PY - 1960 DO - 10.1016/0002-9610(60)90033-7 UR - https://pubmed.ncbi.nlm.nih.gov/14437939/ ID - 14437939 ER -