TY - JOUR T1 - Use of a cervical spine collar during MR studies. JF - American Journal of Neuroradiology JO - Am. J. Neuroradiol. SP - 175 LP - 175 VL - 8 IS - 1 AU - L M Karkar AU - W Pavlicek AU - M A Weinstein Y1 - 1987/01/01 UR - http://www.ajnr.org/content/8/1/175.1.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -