[Problems and solutions created by a crisis].
Instituto Nacional de Cardiología Ignacio Chávez, México.
J
J
Soní
D004470:Economics, Medical / Q000639:trends*; D006801:Humans; D011787:Quality of Health Care / Q000639:trends*; D012959:Socioeconomic Factors
Problemas y soluciones creados por la crisis.