00830cam a22002651 4500 cd 24000012 DLC 20260227111145.0 830302m19221939enka 100 0 eng cd 24000012 (OCoLC)29164817 DLC MnU-B DLC premarc RS189 .M4 Medical Research Council (Great Britain) Report on biological standards. London, H. M. Stationery Off., 1922-50. 5 v. illus., tables, diagrs. 25 cm. Special report series ; no. 69, etc. Drugs Standards. Animal extracts Standards. Pituitary extract. Salvarsan. Special report series (Medical Research Council (Great Britain)) ; no. 69, etc. 18439 18439