title: Breathing before birth in animals and man. An essay in developmental medicine.
mesh_terms: D000818:Animals; D002940:Circadian Rhythm; D004569:Electroencephalography; D055590:Electromagnetic Phenomena; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis; D005333:Fetus / Q000502:physiology*; D005865:Gestational Age; D006801:Humans; D000860:Hypoxia / Q000175:diagnosis; D007743:Labor, Obstetric; D011247:Pregnancy; D011817:Rabbits; D012119:Respiration; D012756:Sheep; D012890:Sleep; D012895:Sleep, REM; D013909:Thorax / Q000502:physiology; D014159:Transducers; D014463:Ultrasonography