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La economía Centroamericana en 1954
(CEPAL, Sede Subregional en México, 2017)
Notas para el estudio económico de América Latina y el Caribe, 1986. Costa Rica
(CEPAL, Subsede de México, 2018)
Sin sostenibilidad no hay desarrollo humano
(UCA, 2013)
Zinc in different periods of pregnancy: A study on pregnant women of high and low socio-economic levels.
(1984-01-01)
We have measured zinc in the serum of pregnant and non-pregnant women classified in two socio economic levels, high socio-economic level pregnant and non-pregnant women attending a private office and low socio-economic ...