in haemodynamic investigations of altogether 40 male probands with normal and restricted functional capacity of the lungs the result of an intravenous injection of mephentermine ( 30 mg ) or methamphetamine ( 15 mg ) was a transient increase of the mean pressure in the pulmonary artery and of the resistance of the pulmonary vessels .
C0024109
lungs
C0034052
pulmonary artery