Biography:

Radwa A. Elhefny, Fayoum university, Egypt, department of chest diseases, Chronic obstructive pulmonary disease among women using biomass fuels in some rural areas of Fayoum governorate. Enas Sayed Farhat is a consultant and lecturer of chest diseases at fayoum university hospital, Egypt. MBBch at 2009, master degree in chest medicine at 2015, ph. D. in chest medicine at 2019.