Title:Direct measurement of homovanillic, vanillylmandelic and 5-hydroxyindoleacetic acids in urine by capillary electrophoresis / C. Barbas ... [et al.].
Title:Carbohydrate metabolism in pregnancy VIII : metabolism of adipose tissue isolated from fed and fasted pregnant rats during late gestation / Robert H. Knopp, Emilio Herrera and Norbert Freinkel.
Title:Changes in plasma amino acids levels and in vivo gluconeogenesis from alanine in rats chronically treated with sulfonylureas / Emilio Herrera... [et al.].