title: The sex ratio in familial persistent stuttering.
authors.forename: D
authors.initials: D
authors.lastname: Drayna
authors.forename: J
authors.initials: J
authors.lastname: Kilshaw
authors.forename: J
authors.initials: J
authors.lastname: Kelly
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D016009:Chi-Square Distribution; D002648:Child; D005260:Female; D008040:Genetic Linkage; D006801:Humans; D008297:Male; D008875:Middle Aged; D009316:National Institutes of Health (U.S.); D009656:North America; D012744:Sex Ratio; D013342:Stuttering / Q000208:ethnology / Q000235:genetics*; D014481:United States