title: [Care of patients using extension appliances with multiple functions].
authors.forename: Z C
authors.initials: ZC
authors.lastname: Lu
mesh_terms: D000293:Adolescent; D000328:Adult; D001852:Bone Lengthening / Q000295:instrumentation / Q000451:nursing*; D002648:Child; D005260:Female; D006801:Humans; D007717:Knee / Q000002:abnormalities; D008297:Male