• 1 · Religion and Magic
• 2 · Nature
• 3 · Human Being, Man in General
• 4 · Society, Civilization, Culture
• 5 · Abstract Ideas and Concepts
• 6 · History
• 7 · Bible
• 8 · Literature
• 9 · Classical Mythology and Ancient History

• Top
• 3 · Human Being, Man in General
• 33 · relations between individual persons
• 33C · relations between the sexes
• 33C7 · potency and impotency
• 33C72 · aphrodisiacs

33C721 · means to preserve potency