Titratable acid or base of body fluids.
D000136:Acid-Base Equilibrium; D001769:Blood; D001826:Body Fluids; D005745:Gastric Acidity Determination; D005750:Gastric Juice; D006863:Hydrogen-Ion Concentration; D066298:In Vitro Techniques; D010949:Plasma; D014556:Urine