Extradural haematoma atthevertex

[1]  G. Alexander EXTRADURAL HAEMATOMA AT THE VERTEX* , 1961, Journal of neurology, neurosurgery, and psychiatry.

[2]  J. Raaf Massive extradural hematoma. , 1948, American journal of surgery.

[3]  F. L. Reichert,et al.  EXTRADURAL VENOUS HEMORRHAGE. , 1941, Annals of surgery.