Inheritance of speech defects.
D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007804:Language Development; D008297:Male; D011247:Pregnancy; D013060:Speech; D013064:Speech Disorders / Q000235:genetics*; D013342:Stuttering / Q000235:genetics; D014427:Twins