The normal pulmonary arterial pressure during the first year of life.
D001158:Arteries; D001794:Blood Pressure; D001795:Blood Pressure Determination; D004314:Down Syndrome / Q000502:physiology*; D006801:Humans; D008168:Lung; D011651:Pulmonary Artery / Q000502:physiology*
ARTERIES, PULMONARY/physiology; BLOOD PRESSURE; MONGOLISM/physiology