Objective:To observe the effects of H2S prescription on neuroethology,oxidative stress,dopamine and its metabolites in rats with Parkinson's disease(PD).Methods: Model of hemilateral PD rat was established with injection of 6-hydroxydopamine(6-OHDA)into the right substantia nigra of midbrain.The PD model rats were randomly divided into model group,H2S group(sodium hydrosulfide,NaHS,was used as H2S donor),control group and sham-operated group(injected by ascorbic acid),10 rats for each group.The changes of neuroethology,the contents o...