Tsang, Yü-Ch‘üan.VASCULAR CHANGES IN THALAMIC NUCLEI UNDERGOING RETROGRADE DEGENERATION. [Arch. Neurol. Psychiat., 44: 1237–1245, 1940.]Griffiths, Mervyn.RELATIONSHIP BETWEEN SECRETORY CELLS OF PARS NERVOSA OF HYPOPHYSIS AND NEUROGLIA. [Endocrinology, 26: 1052, 1940.]