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E39 Discovery - What Really Causes Hiccups? Body Facts

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Everything feels normal until a sudden “hic” interrupts your conversation. A hiccup involves an involuntary contraction of the diaphragm followed by rapid closure of the vocal cords. Many ordinary situations https://worlds-directory.com/listings14657552/nh%C3%A0-c%C3%A1i-e39

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