No abstract available
Publication types
-
Research Support, U.S. Gov't, P.H.S.
MeSH terms
-
Bronchial Diseases / physiopathology*
-
Echocardiography
-
Heart Ventricles / physiopathology
-
Humans
-
Infant, Newborn
-
Infant, Premature, Diseases / physiopathology*
-
Lung Diseases / physiopathology*
-
Myocardial Contraction*
-
Oxygen / physiology*
-
Pulmonary Circulation*
-
Vascular Resistance*