III.
The Constituents of Semen. Function of the Prostate. The Properties of
Semen. Aphrodisiacs. Alcohol, Opium, etc. Anaphrodisiacs. The Stimulant
Influence of Semen in Coitus. The Internal Effects of Testicular
Secretions. The Influence of Ovarian Secretion.
Studies in the Psychology of Sex, Volume 5 Erotic Symbolism; The Mechanism of Detumescence; The Psychic State in Pregnancy · 第 16 / 56 题