Now showing items 1-2 of 2
Reference norms for evaluating maximum expiratory flow of children and adolescents of the Maule Region in Chile
Background: The norms for evaluating the maximum expiratory flow (MEF) usually are developed according to chronological age and height. However, to date, little research has been conducted using reference values that take ...
Physical growth, biological age, and nutritional transitions of adolescents living at moderate altitudes in Peru
Background: Peru is experiencing a stage of nutritional transition where the principal characteristics are typical of countries undergoing development. Objectives: The objectives of this study were the following: (a) compare ...