Objective To know the etiological factors of prevention and cure of drug-induced hepatitis.

Objective To study the pathogenic factors and epidemiologic features of chronic gastritis and peptic ulcer in children.

ObjectiveIn order to confirm the relationship of pathogenic factors and clinical manifestation of cerebral palsy.

Case-control Study on the Pathogenic Factors of Chronic Fatigue Syndrome;

Objective: To analysis the clinical diagnosis and pathogenic factor in order to accumulate the materials of leukemia for prevention and crue.

Objective To master the current prevalence status and risk factors of hyperthyroidosis on Cezi island in Zhoushan in the past few years and provide the evidence for prevention and cure of hyperthyroidosis.