title: The sex ratio of the sibs of probands diagnosed with autism.
authors.affiliation: The Galton Laboratory, Department of Genetics, Evolution and Environment, University College London, United Kingdom. Electronic address: w.james@ucl.ac.uk.
authors.forename: William H
authors.initials: WH
authors.lastname: James
mesh_terms: D001321:Autistic Disorder / Q000139:chemically induced / Q000209:etiology*; D005260:Female; D006801:Humans; D008297:Male; D012744:Sex Ratio; D035781:Siblings; D013739:Testosterone / Q000009:adverse effects / Q000032:analysis
chemical_list: D013739:Testosterone
keywords: Maternal stress; Testosterone