1. Control of the hydrogen ion;Christensen;New England J. Med.,1952
2. Bronsted theory applied to acid-base balance and respiration;Devor;J. Chem. Educ.,1954
3. What are “acids” and “bases”?;Relman;Am. J. Med.,1954
4. Anion-cation balance?;Christensen;Univ. Michigan M. Bull.,1956
5. Clinical acid-base regulation—the Bronsted schema;Kaufman;Surg., Gynec. & Obst.,1956