title: [The incidence of the development of congenital clefts of the upper lip and palate in relation to blood group among the inhabitants of the provinces of the People's Republic of China].
abstract: Examinations of patients with cleft lip and palate have revealed that this abnormality is most frequent in subjects with blood group A(II), that may be considered as a factor of risk of developing this condition.
authors.forename: S Sh
authors.initials: SSh
authors.lastname: Chzhan
authors.forename: D F
authors.initials: DF
authors.lastname: Khén
mesh_terms: D000017:ABO Blood-Group System; D002681:China / Q000453:epidemiology; D002971:Cleft Lip / Q000097:blood / Q000453:epidemiology*; D002972:Cleft Palate / Q000097:blood / Q000453:epidemiology*; D006801:Humans; D015994:Incidence; D012307:Risk Factors; D012737:Sex Factors
chemical_list: D000017:ABO Blood-Group System
vernacular_title: Chastota razvitiia vrozhdennoĭ rasshcheliny verkhneĭ guby i neba v zavisimosti ot gruppy krovi u zhiteleĭ provintsiĭ KNR.