title: DEVELOPMENT OF AN OS CALCANEAL SPUR IN A BOY BETWEEN THE AGES OF 10 AND 14 YEARS.
mesh_terms: D000293:Adolescent; D001168:Arthritis; D001171:Arthritis, Juvenile; D002111:Calcaneus; D002648:Child; D036982:Heel Spur; D006801:Humans; D008297:Male; D009999:Ossification, Heterotopic; D010012:Osteogenesis; D011859:Radiography
keywords: ADOLESCENCE; ARTHRITIS, JUVENILE RHEUMATOID; CALCANEUS; CHILD; OSSIFICATION, PATHOLOGIC; RADIOGRAPHY