例句 /

A rare case of nasal and buccal obstruction in a child: The antrochoanal polyp of Killian (Fren)

A rare case of nasal and buccal obstruction in a child: The antrochoanal polyp of Killian (Fren)

例罕见的鼻和口腔阻塞的儿童病例:鼻窦后鼻孔Killan息肉