@article{202104.0547, doi = {10.20944/preprints202104.0547.v1}, url = {https://doi.org/10.20944/preprints202104.0547.v1}, year = 2021, month = {April}, publisher = {Preprints}, author = {Arkan Bahlol Naji and Nasir Muwfaq Younis}, title = {Aim: To determine the efficacy of health beliefs model –based intervention in changing the belief related to substance use among university student in Mosul city-Iraq.}, journal = {Preprints} }