共 22 条
[1]
BALLARD CW, 1952, CHEM IND-LONDON, P715
[2]
BELL JC, 1957, AM REV TUBERC PULM, V75, P992
[3]
BELLES QC, 1960, AM REV RESPIR DIS, V81, P364
[4]
BERRY HK, 1951, 5109 U TEX PUBL, P30
[5]
BLOCK RJ, 1958, PAPER CHROMATOGRAPHY, P354
[8]
CROVETTI AJ, 1955, THESIS U ILLINOIS
[10]
EULER HV, 1959, ARKIV KEMI, V13, P439