Kazan medical journalKazan medical journal0368-48142587-9359Eco-Vector7081210.17816/kazmj70812Short CommunicationGuillain, Bertrand, Messуntу. Cases of narrowing of the Sylvian aqueduct due to a tumor (Revue Neur ologique, vol. 66, No. 5, 1936)GellerSh.info@eco-vector.com140519373356446451905202119052021Copyright © 1937, Geller S.1937<p>A 26-year-old woman was admitted to the Salpetriere clinic in December 1935. Two years before admission, she began to complain of a severe, intermittent headache, especially in the frontal region, increasing when the head was tilted anteriorly, posteriorly and when walking.</p>Kazan Medical archiveКазанский медицинский архив