Title:Hemoglobin, serum iron and saturation of transferrin among users of intrauterine devices or oral contraceptives / Hemoglobina, hierro serico y saturacion de transferrina en usuarias de dispositivos intrauterinos y anticonceptivos orales
Title:Differential expression of isoproterenol-induced salivary polypeptides in two mouse strains that are congenic for the H-2 histocompatibility gene complex
Title:Technical efficiency analysis correcting for biases from observed and unobserved variables: an application to a natural resource management project
Title:Desarrollo de un programa computacional para simular las predicciones del modelo de elementos reemplazados (REM) de condicionamiento pavloviano / Development of a computer program to simulate the predictions of the replaced elements model of Pavlovian conditioning
Title:Determinantes de la calidad docente: Programa de Asignación de Excelencia Pedagógica / Determinants of Teacher Quality: Pedagogical Excellence Accreditation Program