ROENTGENOLOGICAL OBSERVATION OF THE DEVELOPMENT OF MIDDLE EAR PNEUMATISATION AFTER BERTH

@inproceedings{Kobayashi1954ROENTGENOLOGICALOO,
  title={ROENTGENOLOGICAL OBSERVATION OF THE DEVELOPMENT OF MIDDLE EAR PNEUMATISATION AFTER BERTH},
  author={Yoshichika Kobayashi},
  year={1954}
}