共 15 条
[13]
VANGENT CMZ, 1968, ANAL CHEM, V236, P344
[14]
AMNIOTIC-FLUID LECITHIN - SPHINGOMYELIN RATIO AND FETAL LUNG DEVELOPMENT
[J].
BMJ-BRITISH MEDICAL JOURNAL,
1972, 2 (5805)
:85-+
[15]
A NEW SPRAY REAGENT REPLACING SULPHURIC ACID IN THIN-LAYER CHROMATOGRAPHY
[J].
JOURNAL OF CHROMATOGRAPHY,
1966, 23 (03)
:480-&