Khadr, Z. (2002). Perceived Morbidity and Disability Among Older Egyptians: Levels and Correlates. test, 35(2), 1-25. doi: 10.21608/mskas.2002.361910
Zeinab Khadr. "Perceived Morbidity and Disability Among Older Egyptians: Levels and Correlates". test, 35, 2, 2002, 1-25. doi: 10.21608/mskas.2002.361910
Khadr, Z. (2002). 'Perceived Morbidity and Disability Among Older Egyptians: Levels and Correlates', test, 35(2), pp. 1-25. doi: 10.21608/mskas.2002.361910
Khadr, Z. Perceived Morbidity and Disability Among Older Egyptians: Levels and Correlates. test, 2002; 35(2): 1-25. doi: 10.21608/mskas.2002.361910