Methacholine challenge testing (MCT), also sometimes described as bronchoprovocation testing, is widely performed for both research and diagnostic purposes. MCT is clinically useful when the patient presents with a history of symptoms suggesting…
Histamine H2 antagonists, which reduce gastric acid secretion, are often used in the intensive care setting for the prophylaxis of stress ulcers. This double-blind, placebo-controlled study evaluated hemodynamic parameters in 11 stable, critically…