title: [The prevalence of lactase deficiency among the peoples of the USSR].
authors.forename: L N
authors.initials: LN
authors.lastname: Valenkevich
authors.forename: O I
authors.initials: OI
authors.lastname: Iakhontova
mesh_terms: D006801:Humans; D007787:Lactose Intolerance / Q000453:epidemiology*; D014586:USSR / Q000453:epidemiology
vernacular_title: Rasprostranennost' defitsita laktazy sredi narodov SSSR.