Functional amenorrhea Dietr ich’oM (Zentr. f. Gyn., 1916, № 6), Siegel’eм (Zеntr. f. Gyn., 1917, №№13—14), Eckstеш’ом (ibid.), Schweitzer’oм (Münciv med. Woch., 1917, № 17), Spaeth’oM (Zentr. f. Gyn., 1917, № 27)

Meanwhile, as the incidence of eclampsia with the beginning of the great war dropped sharply, in relation to functional amenorrhea, that is, the reasons for which cannot be found in diseases of the female reproductive apparatus, the opposite was observed: the number of cases of it during the war greatly increased, which gave the reason for the authors to talk about "military amenorrhea".