共 5 条
[1]
ELWOOD PC, 1970, LANCET, V1, P589
[2]
GARBY L, 1968, OCCURRENCE CAUSES PR, P9
[3]
MOE PJ, 1970, ACTA PAEDIATR SCAND, V59, P49
[4]
MOLLISON PL, 1961, BLOOD TRANSFUSION CL, P579
[5]
SNEDECOR GW, 1962, STATISTICAL METHODS, P375