TY - RPRT TI - Split cannula--Foley catheter technique in maxillary sinusitis. AU - A S Abdel-Salam AU - A G Gibb PY - 1981 DO - 10.1017/s0022215100090630 UR - https://pubmed.ncbi.nlm.nih.gov/7462788/ ID - 7462788 ER -