title: Congenital circular constriction band syndrome. Report of two cases.
mesh_terms: D000015:Abnormalities, Multiple; D006228:Hand Deformities, Congenital; D006801:Humans; D007223:Infant; D007866:Leg / Q000002:abnormalities; D017880:Limb Deformities, Congenital; D008297:Male