_:vb50945232 . _:vb50945232 . _:vb50945232 "An ectodermal dysplasia characterized by scalp hypotrichosis and hypodontia that has_material_basis_in homozygous or compound heterozygous mutation in TSPEAR on chromosome 21q22.3."^^ . _:vb50945232 . _:vb50945232 "url:https://www.ncbi.nlm.nih.gov/pubmed/27736875"^^ . _:vb50945232 . _:vb50945232 .