Antibiotics 1 Article 1 Community pharmacies 1 Sana’a City 1 Self-medication 1 Yemen 1 adult 1 antibiotic agent 1 antibiotic resistance 1 cold 1 cost of illness 1 coughing 1 cross-sectional study 1 diarrhea 1 education 1 employment 1 female 1 fever 1 health insurance 1 human 1 lowest income group 1 major clinical study 1 male 1 marriage 1 prevalence 1 questionnaire 1 risk factor 1 self medication 1