Fluorescence in situ hybridization (1) Population (1) Language and languages--Variation (1) Ethnic groups (1) Diseases--Causes and theories of causation (1) Chromosomes (1) Arm (1) Abortion (1) Variación (Lingüística) (1) Hibridación fluorescente in situ (1) Etiología médica (1) Cromosomas (1) Población (1) Brazos (1) Grupos étnicos (1) Aborto (1) tissage (1)