SULTHAN, Najmudeen. PERCEPTION OF CLINICAL RESEARCH AMONGST CLINICAL INVESTIGATORS IN SAUDI ARABIA - RESEARCH ARTICLE. Asian Journal of Pharmaceutical and Clinical Research, [S. l.], v. 8, n. 3, p. 243–246, 2015. Disponível em: https://www.journals.innovareacademics.in/index.php/ajpcr/article/view/5555. Acesso em: 5 dec. 2025.