Author = MONA SADEK, D.N.Sc., MOSTAFA M. NABIL, M.Sc.;
Common Health Problems and Risk Behaviors among Adolescent Males in Governmental Secondary Schools, Assuit Governorate

Volume 86, March, March 2018, Pages 137-144

MOSTAFA M. NABIL, M.Sc.; MONA SADEK, D.N.Sc.; HEBA MAGDY, D.N.Sc.