[Opinion of the American Gastroenterological Association (A.G.A.) about the health plan in the United States].
López Gastón
A R
AR
D005762:Gastroenterology; D018166:Health Care Reform / Q000592:standards*; D006801:Humans; D012955:Societies, Medical; D014481:United States
Opinión de la American Gastroenterological Association (A.G.A.) sobre el proyecto de salud en EEUU.