TY - JOUR AU - Roberts, Norman DO - doi:10.1302/0301-620X.37B4.742-a UR - https://doi.org/10.1302/0301-620X.37B4.742-a TI - PELVO-SPONDYLITIS OSSIFICANS. Rheumatoid or ankylosing spondylitis. By Ragnar ROMANU5 and Sven Ydén. Karolinska Sjukhuset and King Gustaf V's Research Institute, Stockholm. 11x8¼ in. Pp. 161, with 55 figures. Index. 1955. Copenhagen: Ejnar Munksgaard. Price Dan. kr. 45 T2 - The Journal of Bone & Joint Surgery British Volume VL - 37-B IS - 4 PY - 1955 SP - 742 EP - 743 ER -