TY - BOOK AU - Nagasubramanyam Vempalli TI - The use of point of care ultrasound as initial diagnostic tool in patients with acute onset dyspnea in the emergency department of aiims rishikesh: a diagnostic accuracy study U1 - 616.02 PY - 2021/// CY - AIIMS Rishikesh PB - Dept. of Emergency medician KW - Emergency Medicine N1 - Includes References ER -