The "stress" of being born.
D000313:Adrenal Medulla / Q000378:metabolism; D000818:Animals; D001238:Asphyxia Neonatorum / Q000503:physiopathology; D002395:Catecholamines / Q000378:metabolism*; D005260:Female; D005311:Fetal Hypoxia / Q000503:physiopathology; D005333:Fetus / Q000502:physiology; D005865:Gestational Age; D006801:Humans; D007231:Infant, Newborn; D007743:Labor, Obstetric; D011247:Pregnancy; D051381:Rats; D012143:Respiratory Physiological Phenomena; D012756:Sheep; D013312:Stress, Physiological / Q000503:physiopathology*
D002395:Catecholamines