TY - GEN AU - Gracia,Miguel ED - Congreso internacional de americanistas, 41 TI - Incidence of mental diseases on indian population (north american indians) in relation to age origen, sex, type of diagnosis and admissions to a psychiatric hospital KW - Médecine KW - Psychiatrie KW - Maladie mentale KW - Indien KW - Etats Unis KW - Montana N1 - ER -