4Becker DE. Nausea, vomiting, and hiccups: a review of mechanisms and treatment [J]. Anesth Prog, 2010, 57(4): 150-156.
5Chang FY, Lu CL. Hiccup: mystery, nature and treatment[J]. J Neurogastroenterol Motil, 2012, 18 (2): 123-130.
6Hinojosa-Laborde C, Chapa I, Lange D, etal. Gen der differences in sympathetic nervous system regula- tion [J]. Clin Exp Pharmacol Physiol, 1999, 26(2): 122-126.
7Wilcox SK, Garry A, Johnson MJ. Novel use of a- mantadine: to treat hiccups[J]. J Pain Symptom Man- age, 2009, 38(3): 460-465.