In the article by Drs. Fahr and Swanson, "The Quantities of Serum Albumin, Globulin and Fibrinogen in the Blood Plasma in Acute and Chronic Nephropathies" (Arch. Int. Med. 38:510 [Oct.] 1926) the authors desire to substitute "standard deviation" for "coefficient of deviation" in Table I and also in the sixteenth line of reading matter on page 512.