title: Distribution of arsenic in three geochemical fractions of surface sediments from coastal sites of Sonora, Gulf of California, Mexico.
authors: Centro de Investigación en Alimentación y Desarrollo, A. C. Division of Food Science, km 0.6 Carretera a la Victoria, Hermosillo, Sonora, Mexico.
authors: M E
authors: ME
authors: Jara-Marini
authors: L
authors: L
authors: García-Rico