Re "A critique of an evaluation of the impact of hospital bed closures in Winnipeg, Canada: lessons to be learned from evaluation research methods" by Evelyn Vingilis and Jacquelyn Burkell.
作者信息
Brownell M D, Shapiro E, Roos N P
出版信息
J Public Health Policy. 1997;18(4):469-71; author reply 472-4.