Assertion: nitric oxide's effect | /r/HasProperty | examined without influence
Facets:
value: at any time
type: TEMPORAL
Source sentences:
text: First, we were able to create areas of either shunting or low ventilation-perfusion ratio so that the effects of inhaled NO on pulmonary gas exchange could be examined without influence from more than one pattern of lung lesion or underlying pulmonary disease at any time.