title: [The experience of difficult cases of complete upper denture].
authors.forename: S Z
authors.initials: SZ
authors.lastname: Qi
mesh_terms: D000368:Aged; D003767:Dental Occlusion, Balanced; D003827:Denture, Complete, Upper; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged