@article{ref1,
title="The impact of emergency medical helicopters on prehospital care",
journal="Emergency medicine clinics of North America",
year="1990",
author="Gabram, S. G. and Jacobs, L. M.",
volume="8",
number="1",
pages="85-102",
abstract="Emergency medical helicopter services have grown exponentially over the past seventeen years. These services offer rapid transport by flight crews to tertiary care centers with a higher level of medical capabilities. An impact because of helicopters on survival has been well-documented for trauma patients. Assessing usage for other critical care patients remains to be delineated further.<p /><p>Language: en</p>",
language="en",
issn="0733-8627",
doi="",
url="http://dx.doi.org/"
}