Assertion: primary pneumothorax | /r/CapableOf | present to emergency departments
Facets:
Source sentences:
text: A randomised controlled trial of 48 patients with primary pneumothorax presenting to emergency departments compared Heimlich valves with needle aspiration and detected non-significantly lower rates of admission of 44% (n=11) in the valve group compared with 61% (n=14) in the needle aspiration group.