摘要
Objective To investigate the association between nicotinamide N-methyltransferase(NNMT)gene rs694539 variant and non-alcoholic steatohepatitis(NASH).Methods A total of 76 NASH patients who visited or were hospitalized in our hospital from January2010 to June 2013,as well as 160 healthy volunteers matched with the patients for Face,age,and sex,