title: Effect of changes in maternal blood gases on fetal breathing movements.
mesh_terms: D002245:Carbon Dioxide / Q000097:blood*; D005260:Female; D005323:Fetal Monitoring; D006801:Humans; D006935:Hypercapnia / Q000175:diagnosis*; D007231:Infant, Newborn; D007236:Infant, Small for Gestational Age; D008431:Maternal-Fetal Exchange; D011247:Pregnancy; D012119:Respiration; D014463:Ultrasonography
chemical_list: D002245:Carbon Dioxide