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It can take up to 5 years before you start to see symptoms of pernicious anemia

Pan-coronavirus vaccine approaches Despite decades of research and multiple approaches being pursued, there are no protective vaccines for highly variable viruses such as HIV, influenza and HCV [126]

The slowed gastric emptying combined with altered gut motility creates unpredictable effects on colonic transit

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As with every medication approved for human use, it has been studied rigorously in animal models and clinical trials to establish a robust safety profile