Title: Artificial rejuvenation and voluntary change of sex
Subjects: rejuvenation, sex change, transsexualism, sex reassignment procedures, transgender, transgender people, endocrinology, sex hormones, testosterone, estrogen, estradiol, genital surgery, gender-affirming surgeries, transgender surgeries, feminising hormone therapy, HRT, hormone replacement therapy, transgender hormone therapy
Places: Berlin
People: Brown Sequard, Eugen Steinach, Fiebiger, Magnus Hirschfeld, Otto Weininger, Romeis, Élie Metchnikoff
Time periods: 1859, 1914-1915, 1856, 1889, 1921