1.
Fahmei TB, Marzouk HK, Behilak SEG, Elkasaby GE, Abdelwahed AY. Effect of psychological first aid program on anxiety level and perceived stress among elder persons. Int. J. of Health Sci. [Internet]. 2022 Apr. 18 [cited 2024 Nov. 6];6(S10):1714-35. Available from: https://sciencescholar.us/journal/index.php/ijhs/article/view/15077