The natural history of blackfoot disease.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000671:Amputation, Surgical; D002648:Child; D002675:Child, Preschool; D005260:Female; D005500:Follow-Up Studies; D005534:Foot Diseases / Q000401:mortality / Q000601:surgery; D005734:Gangrene; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D011379:Prognosis; D012737:Sex Factors; D013624:Taiwan