References in periodicals archive ?
Los valores para el contenido de carbono del extracto humico total (CEHT), carbono de acidos humicos (CAH) y carbono de acidos fulvicos CAF fue de 32,91, 24,31 y 8,6% respectivamente.
"We undertook this study to help illuminate how diet and environmental factors might contribute to differences observed among breast cancers," said Brock Christensen of the Center for Environmental Health and Technology (CEHT) at Brown University and lead author of the report.
Iowa--Sandy Bubke, CEHT, HHS, Manager, Monona County Environmental Health, Onawa, IA.