PT - JOURNAL ARTICLE AU - Karkar, L M AU - Pavlicek, W AU - Weinstein, M A TI - Use of a cervical spine collar during MR studies. DP - 1987 Jan 01 TA - American Journal of Neuroradiology PG - 175--175 VI - 8 IP - 1 4099 - http://www.ajnr.org/content/8/1/175.1.short 4100 - http://www.ajnr.org/content/8/1/175.1.full SO - Am. J. Neuroradiol.1987 Jan 01; 8