TY - JOUR T1 - Seeing Over One's Shoulder and Out of the Corner of One's Eye JF - The Journal of the American Board of Family Practice JO - J Am Board Fam Med SP - 64 LP - 67 DO - 10.3122/jabfm.2.1.64 VL - 2 IS - 1 AU - G. Gayle Stephens Y1 - 1989/01/01 UR - http://www.jabfm.org/content/2/1/64.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -