预防血吸虫病
prophylaxis of schistosomiasis
自发性小脑血出血
Spontaneous hemorrhage of cerebellum
B型肝炎病毒的感染与预防
hepatitis B virus infection and prevention
GIS设备事故的预防
Prevention of Accidents in GIS
Prevention of Failure for GIS
Haffkine氏预防接种
Haffkine’s preventive vaccination against plague
Haffkine’s vaccination