[What is functional dyspepsia? Concept and classification].
Sáinz Samitier
R
R
Servicio de Aparato Digestivo, Hospital Clínico Universitario, San Juan Bosco, 15, 50009 Zaragoza.
Lorente Pérez
S
S
D004415:Dyspepsia / Q000145:classification* / Q000209:etiology / Q000503:physiopathology; D006801:Humans