Comparison of Malondialdehyde, Nitric Oxide, Adenosine Deaminase and Glutathione Levels in Patients With Entamoeba Coli, Enterobius Vermicularis, Giardia Intestinalis, Demodex Spp. Positive, Hydatid Cyst and Toxoplasma Gondii Serum Positi . Ann Med Res 2021, 26 (7), 1420-1425.