Karim, H M R Morphine therapy in acute heart failure is associated with increased mechanical ventilation and mortality: Adverse dose-dependent effect or inevitable consequence? [electronic resource] - International journal of cardiology 12 2019 - 92 p. digital Publication Type: Letter; Comment ISSN: 1874-1754 Standard No.: 10.1016/j.ijcard.2019.07.072 doi Subjects--Topical Terms: Heart FailureHumansIatrogenic DiseaseMorphineRespiration, ArtificialRespiratory Insufficiency