龋病预防与控制
prevention and control of caries
龋病病因
etiology of dental caries
艾滋病预防教育
AIDS prevention education
艾滋病预防控制
AIDS prevention and control
艾滋病预防知识
Knowledge of AIDS prevention
爱滋病预防行为意图
AIDS preventive intentions
北京铁路疾病预防控制所
Diseases Control and Prevention Centers of Beijing Railway Bureau
糙皮病预防因子
pellagra preventive factor
尘肺病预防
Prevention of lung disease
传染病预防
Infectious diseases prevention
Prevention of infectious diseases
communicable disease control
传染病预防系统
acute infectious disease prevention system
动物疫病预防与控制
Animal disease and prevention
工业性氟病预防
prevention of industial fluorosis
广州铁路疾病预防控制中心
amplifying coefficient of speed