title: GENETICS OF ISONIAZID METABOLISM IN CAUCASIAN, NEGRO, AND JAPANESE POPULATIONS.
abstract: Trimodal frequency distributions for isoniazid inactivation were found in Caucasian and Negro populations. The frequency of "rapid" and "slow" alleles in Caucasian and Negro populations was similar and differed from that of a Japanese population.
mesh_terms: D001741:Black or African American; D000483:Alleles; D044466:Asian People; D044383:Black People; D006801:Humans; D007538:Isoniazid; D007564:Japan; D008660:Metabolism; D044465:White People
chemical_list: D007538:Isoniazid
keywords: CAUCASIAN RACE; ISONIAZID; JAPAN; METABOLISM; MONGOLOID RACE; NEGROES