Qasem, E. A., W. H. Edrees, W. A. Al-Shehari, and M. A. Alshahethi. “FREQUENCY OF INTESTINAL PARASITIC INFECTIONS AMONG SCHOOLCHILDREN IN IBB CITY-YEMEN”. Universal Journal of Pharmaceutical Research, vol. 5, no. 2, May 2020, doi:10.22270/ujpr.v5i2.388.