Hiccup is an involuntary spasm of glottis and diaphragm,the giggling sound is short and in high frequency ,in sever cases patients may have difficulty in talking ,chewing ,breathing and sleeping .
文摘Hiccup is an involuntary spasm of glottis and diaphragm,the giggling sound is short and in high frequency ,in sever cases patients may have difficulty in talking ,chewing ,breathing and sleeping .