sixteen isolated left lower lobes were divided into 3 groups : ( 1 ) untreated , isolated blood-perfused lungs ( n = 5 ) , ( 2 ) prostaglandin i2 , 1 microgram/min , continuously added to the perfusate ( n = 6 ) , and ( 3 ) five lobes pretreated with ibuprofen ( 12.5 mg/kg ) in addition to 1 microgram/min prostaglandin i2 .
C1261077
left lower lobes
C0024109
lungs