title: Fallen lung sign (on chest radiograph).
authors: Department of Radiology and Cardiothoracic Surgery, Pandit Bhagwat Dayal Sharma, Post Graduate Institute of Medical Sciences, Rohtak (Haryana) India. snkmagu@gmail.com
authors: Sarita
authors: S
authors: Magu
authors: Kanupriya
authors: K
authors: Agarwal
authors: Shamsher S
authors: SS
authors: Lohchab
authors: Shalini
authors: S
authors: Agarwal