[Endonasal biopsy of mucosa of the maxillary sinus].
D001706:Biopsy; D006801:Humans; D008443:Maxillary Sinus; D009092:Mucous Membrane; D009666:Nose
MAXILLARY SINUS
Endonazal'naia biopsiia slizistoi obolochki verkhnecheliustnoi pazukhi.