International Publisher of Science, Technology and Medicine


J Ma



Professor Jun Ma is the current director of the Institute of Child and Adolescent Health of Peking University. Since its foundation, the institute has been responsible for the policy- and regulation-drafting, scientific research, technical guidance, professional consulting, and expertise training for nationwide activities in child and adolescent health and school health. Jun ma’s research interests include Health Education, Health Promotion methods, Pediatric Obesity, prevention & control. 



Research Interest

J Ma main research area emphasize on Child and Adolescent Health.

izmit escort sex geschichten escort bayan porno sikis adult porno pornolar
anakara escort