Izdihar Nsaif Ali, and Nadia Saddam Fahad. 2023. “Relationship Between Serum Zinc Level With Immunoglobulin a Plasma Level in Pregnant COVID-19 Patients”. INTERNATIONAL JOURNAL OF HEALTH SYSTEMS AND MEDICAL SCIENCES 2 (11):307-13. https://doi.org/10.51699/ijhsms.v2i11.2991.