Respiratory rates and patterns in normal newborn infants. Their relationships to prematurity, sex, difficult labor, and some maternal conditions.
D001724:Birth Weight; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D008297:Male; D011225:Pre-Eclampsia; D011247:Pregnancy; D011248:Pregnancy Complications; D012119:Respiration / Q000502:physiology*; D012723:Sex