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E39 - Understanding the Hiccup Reflex Everyday Mystery

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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://e39bapp.bloggactivo.com/42321723/nh%C3%A0-c%C3%A1i-e39

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