Ismail, A. (2008). Introduction to clinical research ethics. test, 1(2), 55-61. doi: 10.21608/asjs.2008.177053
Alaa Ismail. "Introduction to clinical research ethics". test, 1, 2, 2008, 55-61. doi: 10.21608/asjs.2008.177053
Ismail, A. (2008). 'Introduction to clinical research ethics', test, 1(2), pp. 55-61. doi: 10.21608/asjs.2008.177053
Ismail, A. Introduction to clinical research ethics. test, 2008; 1(2): 55-61. doi: 10.21608/asjs.2008.177053