What are the core journals of Chinese major in preventive medicine?

1. China Gong was born 2. China Journal of Hospital Infectious Diseases III. China Journal of Epidemiology 4. Health research. Journal of Nutrition 6. Chinese journal of preventive medicine. China Journal of Occupational Health. China Journal of Hospital Management. Journal of environment and health. Industrial hygiene and occupational diseases 1 1. China Health Statistics 12. China Journal of Industrial Medicine 13. . China occupational medicine 14. Environment and occupational medicine 15. Foreign medicine. Health booklet 16. China Health Economics 17. Journal of Toxicology 18. China Family Planning Journal 19. China Journal of Food Hygiene. Modern preventive medicine 2 1. Prevention of chronic diseases in China.