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1. www.webmd.com › sex › what-is-a-penis-pumpPenis Pumps: What They Are and How to Use Them - WebMD

   www.webmd.com › sex › what-is-a-penis-pump

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   2024年6月6日 · A penis pump is made of a plastic tube that fits over your penis, a pump attached to the tube, and a ring that fits around the base of the penis once it’s erect to keep the erection. If you have...

   • 作者: Shawna Seed

2. www.webmd.com › vitamins › aiNADH: Overview, Uses, Side Effects, Precautions, ...

   www.webmd.com › vitamins › ai

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   2023年3月23日 · Overview. NADH stands for "nicotinamide adenine dinucleotide (NAD) + hydrogen (H)." It occurs naturally in the body and plays a role in generating energy. The NADH produced by the body is involved...

3. www.webmd.com › drugsWebMD's A to Z Drug Database

   www.webmd.com › drugs

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   WebMD's comprehensive database of prescription drug and medication information from A to Z.