(2024). Vitamin D Level and Severity of COVID-19 Patients in North Sinai Governorate, A Clinical Prospective Study. test, 96(1), 2813-2817. doi: 10.21608/ejhm.2024.374378
. "Vitamin D Level and Severity of COVID-19 Patients in North Sinai Governorate, A Clinical Prospective Study". test, 96, 1, 2024, 2813-2817. doi: 10.21608/ejhm.2024.374378
(2024). 'Vitamin D Level and Severity of COVID-19 Patients in North Sinai Governorate, A Clinical Prospective Study', test, 96(1), pp. 2813-2817. doi: 10.21608/ejhm.2024.374378
Vitamin D Level and Severity of COVID-19 Patients in North Sinai Governorate, A Clinical Prospective Study. test, 2024; 96(1): 2813-2817. doi: 10.21608/ejhm.2024.374378