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  1. Oestrogen and a progestogen
    • 根据 2 个来源
    The combined hormonal contraceptive pill (the Pill) is made up of two hormones, an oestrogen and a progestogen. These hormones are similar to the ones made in your ovaries.
    The pill contains two hormones - an oestrogen and a progestogen. If taken correctly, it is a very effective form of contraception (birth control) that can help prevent pregnancy.
  2. Combined Hormonal Contraceptives | Contraception | CDC

  3. Combination birth control pills - Mayo Clinic

  4. Combination Birth Control Pills: Effectiveness & Side Effects

  5. Combined Hormonal Birth Control: Pill, Patch, and Ring - ACOG

  6. The Combined Pill (Contraception): Effectiveness and …

    2024年9月16日 · The combined oral contraceptive (COC) pill is often just called 'the pill'. It contains two hormones - an oestrogen and a progestogen. If taken correctly, it is a very effective form of contraception.

  7. Combined oral contraceptive pill - Wikipedia

  8. Combined hormonal contraception - Wikipedia

  9. Choosing a Combination Birth Control Pill - Verywell …

    2024年6月4日 · Combination birth control pills are categorized as monophasic, biphasic, or triphasic depending on whether the level of hormones stays the same during the first three weeks of your menstrual cycle or if it changes. Keep in …

  10. Combined oral contraceptives. The pill contraception at Patient

  11. What is the combined pill? - NHS