AL-Magrami, R. T. F., and H. A. Al-Shamahy. “PSEUDOMONAS AERUGINOSA SKIN-NASOPHARYNGEAL COLONIZATION IN THE IN-PATIENTS: PREVALENCE, RISK FACTORS AND ANTIBIOTIC RESISTANCE IN TERTIARY HOSPITALS IN SANA’A CITY -YEMEN”. Universal Journal of Pharmaceutical Research, vol. 3, no. 6, Jan. 2019, doi:10.22270/ujpr.v3i6.219.