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2012年11月9日 · SPF refers to the ability of a sunscreen to block ultraviolet B (UVB) rays, which cause sunburns, but not UVA rays, which are more closely linked to deeper skin damage. Both UVA and UVB contribute...
2023年6月30日 · An antistreptolysin O titer (ASO) is a blood test used to determine if you've had a recent infection caused by group A streptococcus bacteria. It's not used to diagnose a current strep infection,...
2023年5月14日 · Pulse oximetry, or pulse ox, is a quick, inexpensive, and needle-free test that measures the amount of oxygen in your blood. It shows whether your heart and lungs supply enough oxygen to meet...
2015年1月16日 · Food Calculator. Get the calories, fat, carbs, protein and more for over 37,000 food and drinks. Then add them to your Daily Totals to see how your calories add up! Search Food. TIP: Add a brand...
2024年5月19日 · Explore the power of magnesium and its impact on your health. WebMD explains the Benefits, Sources, Deficiency, Dosage, and Effects to meet your daily needs.
2023年7月10日 · What Are Retinal Drusen? Medically Reviewed by Whitney Seltman, OD on July 10, 2023. Written by WebMD Editorial Contributors. Types of Retinal Drusen. Causes of Retinal Drusen. Symptoms. Risk...
2022年11月29日 · 1. Muscle Strength. Athletes have used some amino acids, including lysine, in supplement form to increase muscular strength. Research has failed to prove that lysine improves muscle strength more...
