Documents Air Pollution

THE ATMOSPHERE OF EARTH Atmosphere is made almost entirely of Nitrogen and O Other gases and particles are very small in amount Composition of clean, dry air in troposphere…

Health & Medicine Asma al ejercicio turcios

Exercise-Induced Asthma Exercise-Induced Bronchoconstriction (EIB) Nelson L. Turcios, MD Director, Pediatric Asthma Institute Somerville, New Jersey 08876 Objectives What…