TY - RPRT TI - Polytef (Teflon) injection for postoperative deglutition problems. AU - C T Yarington AU - R Harned PY - 1971 DO - 10.1001/archotol.1971.00770070268018 UR - https://pubmed.ncbi.nlm.nih.gov/5094543/ ID - 5094543 ER -