Title:Genetic Variability of Spodoptera frugiperda Smith (Lepidoptera: Noctuidae) Populations from Latin America Is Associated with Variations in Susceptibility to Bacillus thuringiensis Cry Toxins
Title:Diferenciales de mortalidad infantil por malformaciones congénitas con datos pareados. Chile (1993-1995) / Infant mortality differentials from congenital malformations with linked records. Chile (1993-1995)