Preoperative evaluation of the pulmonary vascular bed in patients with pulmonary hypertension associated with left to right shunts. I. Effect of acetylcholine: preliminary report.
D000109:Acetylcholine; D006330:Heart Defects, Congenital / Q000601:surgery*; D006801:Humans; D006976:Hypertension, Pulmonary; D008168:Lung / Q000473:pathology*; D011651:Pulmonary Artery / Q000494:pharmacology*
D000109:Acetylcholine
ACETYLCHOLINE; HEART DEFECTS, CONGENITAL/surgery; LUNG/pathology; PULMONARY ARTERY/pharmacology