Flat foot.
D000293:Adolescent; D000328:Adult; D001172:Arthritis, Rheumatoid / Q000150:complications; D001696:Biomechanical Phenomena; D002648:Child; D002675:Child, Preschool; D005260:Female; D005413:Flatfoot / Q000151:congenital / Q000209:etiology* / Q000235:genetics; D005528:Foot / Q000254:growth & development; D006801:Humans; D007223:Infant; D008297:Male; D012775:Shoes / Q000009:adverse effects