It can help in the diagnosis of an obstructive ventilatory pattern.
This is where the industry is being deliberately obstructive , holding Britain back in the meantime.
The edging for these borders should be selected carefully, not too high to be obstructive , not too low to be a waste of time and absolutely no sharp edges.
The medical profession has known about the childhood obstructive sleep apnea syndrome since at least the 19th century.
They worried that women sporting the obstructive hairstyle were lowering wartime factory production.
The re-gasification terminals are viewed as large, obstructive and generally displeasing to the eye for local residents and businesses.
That typifies his attitude throughout the case uncooperative, obstructive and difficult.
If anything, company personnel were obstructive : Mr Jones first delayed the audit and then failed to implement it.
The council's ideas include widening footways, narrowing short stretches of the road, improving bus waiting areas, tackling obstructive street furniture and making the route more attractive and easier to walk with repaving.
They treated 39 patients with obstructive symptoms using medical therapy.