title: [Blood gas and medicinal acid-base chemistry then and now. I. Blood gases].
mesh_terms: D000136:Acid-Base Equilibrium; D001784:Blood Gas Analysis; D002624:Chemistry, Clinical / Q000266:history; D049670:History, 17th Century; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century
vernacular_title: Blutgase und medizinische Säure-Basen-Chemie einst und jetzt. I. Blutgase.