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IPFS News Link • Health and Physical Fitness

Study: Oral sex makes pregnancies safer, more successful

• Terrence Aym
Recent study of human sperm has revealed some surprising facts. Perhaps the most controversial is a study that found semen has a substance that encourages a female's immune system to adapt to her mate's sperm. This factor is crucial as many problems that occur during the period of pregnancy stem from the mother's immune system reacting to the fetus as a foreign invader.

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