[Clinical analysis of 21 cases of primary tumors in the parapharyngeal space].
Xu
X
Ji
Fei
F
Wang
Chao
C
Guan
D000328:Adult; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010610:Pharyngeal Neoplasms; D055815:Young Adult