“Extrapulmonary Tuberculosis Situation in El-Behira Governorate, Egypt” “Situation of tuberculosis before and after DOTS (direct observed therapy short course strategy) implementation in El-Behira Governorate, Egypt” Efficacy of Tranexamic Acid as Pleurodesis agent in Malignant Pleural Effusion “Leptin hormone in obese and non-obese stable and exacerbated cases of chronic obstructive pulmonary disease” Prevalence of latent tuberculosis infection (LTBI) among multinational healthcare workers (HCWs) in Muhayil Saudi Arabia STUDY OF SERUM LEPTIN LEVEL IN OBESE AND NON-OBESE ASTHMATIC PATIENTS Evaluation of Primary Health Care service participation in the National Tuberculosis Control Program in Qalyubia Governorate, Egypt