A newly posted junior doctor had difficulty in finding out base deficit/excess for blood in a given patient. An experienced senior resident advised a quick method to determine acid base composition of blood based on PCO2. Which of the following is the likely method he suggested to predict acid base composition of blood?: (A) Red ford normogram, (B) DuBio's normogram, (C) Goldman constant field equation, (D) Siggard-Andersen normogram
Answer is D. D i.e. Siggard - Anderson normogram