title: Lung expansion at birth.
mesh_terms: D003448:Crying / Q000502:physiology; D036861:Delivery, Obstetric; D004837:Epinephrine / Q000378:metabolism; D005260:Female; D005333:Fetus / Q000502:physiology; D006801:Humans; D007231:Infant, Newborn; D008168:Lung / Q000378:metabolism / Q000502:physiology*; D009129:Muscle Tonus; D011247:Pregnancy; D011312:Pressure; D011663:Pulmonary Surfactants / Q000502:physiology; D012115:Residual Volume; D012119:Respiration
chemical_list: D011663:Pulmonary Surfactants; D004837:Epinephrine