"' Gynographic survey "'is the term for the method of surveying the female genital tract that involves gaseous insufflations, instillation of small amounts of an radiopaque material.
2.
Batson noted " the extensive filling of the vertebral veins, the superior longitudinal sinus, transverse sinus as well as other dural and cerebral veins " following injection of radiopaque material into a superficial venule in the left breast ( Batson 1940, Figure 5, page 143 ).
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