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2020年11月3日 · Metronidazole is an antibiotic that is used to treat a wide variety of infections. It works by stopping the growth of certain bacteria and parasites .This antibiotic treats only certain bacterial...
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2024年2月26日 · Mucus is a thick, wet substance that moistens these areas and helps trap and destroy foreign invaders like bacteria and viruses before they cause infection. Postnasal drip is a common symptom of...