title: Chance vs. causality in the association of Down syndrome and holoprosencephaly.
authors.affiliation: Department of Pediatrics, University of California, San Francisco 94143-0106.
authors.forename: C J
authors.initials: CJ
authors.lastname: Epstein
authors.forename: S
authors.initials: S
authors.lastname: Seto
authors.forename: M
authors.initials: M
authors.lastname: Golabi
mesh_terms: D000015:Abnormalities, Multiple / Q000235:genetics; D001921:Brain / Q000002:abnormalities*; D004314:Down Syndrome / Q000150:complications* / Q000235:genetics; D006801:Humans; D007223:Infant; D008297:Male