共 38 条
[17]
DAVIES J N, 1960, East Afr Med J, V37, P249
[18]
EPPLEY RM, 1968, J ASSOC OFF ANA CHEM, V51, P74
[19]
GRIFFITHS DL, 1966, 6624 UK SCIENT MISS
[20]
HARTLEY RD, 1963, NATURE LOND, V198, P105