%0 Journal Article %A D. W. Purser %T EXTRASKELETAL OSTEOCHONDROMATA %D 1956 %J The Journal of Bone & Joint Surgery British Volume %P 871-873 %V 38-B %N 4 %R 10.1302/0301-620X.38B4.871 %U https://doi.org/10.1302/0301-620X.38B4.871 %K