共 19 条
[1]
DEEM HELEN EASTERFIELD, 1931, ARCH DIS CHILDHOOD, V6, P53
[3]
GUNTHER M, 1949, LANCET, V257, P235
[5]
HYTTEN F. E., 1954, British Medical Journal, V1, P176
[6]
HYTTEN F. E., 1954, British Medical Journal, V1, P179
[8]
JANZ A. J., 1957, West African Journal of Biological Chemistry, V1, P88
[10]
KON SK, 1950, 269 MED RES COUN SPE