title: [Williams' syndrome in 2 children].
mesh_terms: D001024:Aortic Valve Stenosis / Q000151:congenital* / Q000175:diagnosis; D002648:Child; D005149:Facial Expression; D006801:Humans; D006934:Hypercalcemia / Q000175:diagnosis; D007223:Infant; D008607:Intellectual Disability / Q000175:diagnosis*; D008297:Male; D013577:Syndrome
vernacular_title: Zespół Williamsa u dwojga dzieci.