RT Journal T1 COllected papers of the mayo clinic and the mayo foundation. JF Archives of Internal Medicine JO Archives of Internal Medicine YR 1944 FD July 1 VO 74 IS 1 SP 80 OP 80 DO 10.1001/archinte.1944.00210190088013 UL http://dx.doi.org/10.1001/archinte.1944.00210190088013 AB The Mayo Clinic is to be congratulated on keeping up its fine output of original work in spite of the difficulties of war. One cannot review in detail the large number of papers or abstracts dealing with so many different problems; practically every field of clinical medicine is touched. A good index makes the material accessible to the systematic reader, and, as usual, the format and illustrations are outstanding.