共 12 条
[1]
BIERI JG, 1968, CHROMATOGRAPHIC ANAL, V2, P459
[4]
HALSTED JA, 1974, GASTROENTEROLOGY, V67, P193
[5]
HUBER, 1975, J NUTR, V105, P1486
[9]
SMITH JE, 1974, J LAB CLIN MED, V84, P692
[10]
SNEDECOR GW, 1967, STATISTICAL METHODS, pCH4