@book{N-2347/2-HHS,
author="Peterson, Christine E. and M. M. Nelsen and Ellyn S. Bloomfield and Deborah L. Wesley and A. M. Bell",
title="Claims Line-Item Series: Volume 2:  Codebooks for Health Maintenance Organization Claims",
address="Santa Monica, CA",
year="1986",
doi="",
publisher="RAND Corporation"
}