Authors: H SMITH; G A HUGHES; G H DOUGLAS; D HARTLEY; B J MCLOUGHLIN; J B SIDDALL; G R WENDT; G C BUZBY; D R HERBST; K W LEDIG; J R MCMENAMIN; T W PATTISON; J SUIDA; J TOKOLICS; R A EDGREN; A B JANSEN; B GADSBY; D H WATSON; P C PHILLIPS Journal: Experientia Date: 1963-08-15