TY - JOUR T1 - LIthium and cesium.— Y1 - 1949/05/14 N1 - 10.1001/jama.1949.02900370106020 JO - Journal of the American Medical Association SP - 238 EP - 238 VL - 140 IS - 2 N2 - In the editorial note in The Journal, March 12, page 692, the statement that lithium is the most reactive metal known is erroneous. Cesium, a member of the same family of metals as lithium, is considered to be the most reactive. SN - 0002-9955 M3 - doi: 10.1001/jama.1949.02900370106020 UR - http://dx.doi.org/10.1001/jama.1949.02900370106020 ER -