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 (Nov. 2023), 307–313. DOI:https://doi.org/10.51699/ijhsms.v2i11.2991.