Risk factors for functional dyspepsia, erosive and non-erosive gastroesophageal reflux disease: A cross-sectional study Antonio M. Caballero-Mateos; Javier L. López-Hidalgo; Úrsula Torres-Parejo; Juan M. Hernández-González; María Dolores Quintero-Fuentes; Antonio M. Caballero-Plasencia; Eduardo Redondo-Cerezo;

ß-Endorphins are not responsible for delayed gastric emptying of digestible solids after exercise in professional cyclists. A preliminary study Antonio M. Caballero-Mateos; Antonio José Ruiz-Rodríguez; Amparo Roa-Colomo; Joaquín García-Márquez; Begoña Vidal-Vílchez;