title: Astrup studies in the newborn.
mesh_terms: D000136:Acid-Base Equilibrium; D001158:Arteries; D001800:Blood Specimen Collection; D002245:Carbon Dioxide / Q000097:blood*; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007231:Infant, Newborn
chemical_list: D002245:Carbon Dioxide