title: Continuous direct current in the treatment of nonunion and delayed union.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D004599:Electric Stimulation Therapy / Q000379:methods*; D005260:Female; D005599:Fractures, Ununited / Q000628:therapy*; D006801:Humans; D006810:Humeral Fractures / Q000628:therapy; D008297:Male; D008875:Middle Aged; D013978:Tibial Fractures / Q000628:therapy