TY - RPRT TI - [On acetabular ossification centers and periarticular calcifications or ossifications, their development and their significance. Acetabular dysplasia, os acetabuli, os ad acetabulum, periarthrosis coxae, apophyseal detachment and osteochrondopathies of the spina il. ant. inf]. AU - H Waschulewski PY - 1967 DO - 10.1007/bf00416210 UR - https://pubmed.ncbi.nlm.nih.gov/4970027/ ID - 4970027 ER -