https://www.selleckchem.com/pr....oducts/oleic-acid.ht
BACKGROUND Acute dyspnoea is common among ambulance patients, but little is known of the patients' experience of symptom. We aimed to investigate ambulance patients initial perceived intensity of acute dyspnoea, and whether they experienced relief during prehospital treatment. Furthermore, to investigate the validity and feasibility of using a subjective dyspnoea score in the ambulance, and its association with objectively measured vital signs. METHODS We performed a prospective observational study in the North Denmark Region from 1.