Alhaj, A. (2020). Occupational Lead Exposure among Petrol Station Workers in Sana’a City, Yemen: Awareness and Self-Reported Symptoms. test, 26(5), 795-805. doi: 10.21608/zumj.2020.20291.1633
Ali Alhaj. "Occupational Lead Exposure among Petrol Station Workers in Sana’a City, Yemen: Awareness and Self-Reported Symptoms". test, 26, 5, 2020, 795-805. doi: 10.21608/zumj.2020.20291.1633
Alhaj, A. (2020). 'Occupational Lead Exposure among Petrol Station Workers in Sana’a City, Yemen: Awareness and Self-Reported Symptoms', test, 26(5), pp. 795-805. doi: 10.21608/zumj.2020.20291.1633
Alhaj, A. Occupational Lead Exposure among Petrol Station Workers in Sana’a City, Yemen: Awareness and Self-Reported Symptoms. test, 2020; 26(5): 795-805. doi: 10.21608/zumj.2020.20291.1633