title: A 22-month-old boy with slow development.
authors.affiliation: Feinberg School of Medicine, Northwestern University, Chicago, IL, USA.
authors.forename: Joel
authors.initials: J
authors.lastname: Charrow
mesh_terms: D002872:Chromosome Deletion; D002897:Chromosomes, Human, Pair 7 / Q000235:genetics; D002658:Developmental Disabilities / Q000209:etiology*; D006801:Humans; D017404:In Situ Hybridization, Fluorescence; D007223:Infant; D007498:Iris / Q000002:abnormalities; D008046:Lip / Q000002:abnormalities; D008297:Male; D014609:Uvula / Q000002:abnormalities; D018980:Williams Syndrome / Q000150:complications / Q000175:diagnosis* / Q000235:genetics