Sinusotomy, maxillary (antrotomy); radical (Caldwell-Luc) without removal of antrochoanal polyps
sinusotomy, maxillary (antrotomy); radical (caldwell-luc) without removal of antrochoanal polyps
Sinusotomy, maxillary (antrotomy); radical (Caldwell-Luc) without removal of antrochoanal polyps
sinusotomy, maxillary (antrotomy); radical (caldwell-luc) without removal of antrochoanal polyps