injection of oa ( 0.1 ml ) into the pulmonary artery after vehicle pretreatment induced marked increases in lung weight [ 50.4 +/- 13.9 vs. 4.2 +/- 2.0 ( se ) g 45 min after oa or vehicle , respectively , p less than 0.05 ] , an index of pulmonary edema , and airway pressure .
C0034052
pulmonary artery
C0024109
lung