[Observation of therapeutic effect of surgery on 58 cusp abnormalities].
D000293:Adolescent; D002648:Child; D003481:Cuspid / Q000002:abnormalities* / Q000601:surgery; D003782:Dental Pulp / Q000601:surgery; D003788:Dental Pulp Diseases / Q000601:surgery; D005260:Female; D006801:Humans; D008297:Male; D014092:Tooth Root / Q000601:surgery