Analysis of breathing movements in the human fetus.
D002628:Chemoreceptor Cells / Q000502:physiology; D005260:Female; D005333:Fetus / Q000502:physiology*; D006801:Humans; D007231:Infant, Newborn; D008168:Lung / Q000294:innervation; D009068:Movement; D011247:Pregnancy; D012119:Respiration