@article{cfc6528cc82a45ca8d614dd74120d52f,
title = "Barriers to EMS system evaluation problems associated with field data collection",
keywords = "Collaboralion, Cost-effecliveness, Data colleclion, Data sources, Databases, Efficacy, Emergency medical services, Ems, Ems systems, Eslimates, Evalualion, Perceplions, Resources, Systems research, Validity",
author = "Spaite, {Daniel W.} and Valenzuela, {Terence D.} and Meislin, {Harvey W.}",
year = "1993",
doi = "10.1017/S1049023X00067509",
language = "English (US)",
volume = "8",
pages = "S35--S40",
journal = "Prehospital and Disaster Medicine",
issn = "1049-023X",
publisher = "World Association for Disaster and Emergency Medicine",
number = "1",
}