[Effects of vasomotor agents on the ventilation/perfusion ratio in cardiopulmonary diseases].
D000109:Acetylcholine / Q000494:pharmacology*; D006331:Heart Diseases / Q000502:physiology*; D006632:Histamine / Q000494:pharmacology*; D008171:Lung Diseases / Q000502:physiology*; D011660:Pulmonary Heart Disease; D012119:Respiration / Q000494:pharmacology*
D006632:Histamine; D000109:Acetylcholine
ACETYLCHOLINE/pharmacology; HEART DISEASES/physiology; HISTAMINE/pharmacology; LUNG DISEASES/physiology; RESPIRATION/pharmacology