TY  - RPRT
TI  - [Determination of six main components in compound theophylline tablet by convolution curve method after prior separation by column partition chromatography]
AU  - Zhang, S. Y.
AU  - Wang, G. F.
AU  - Wu, Y. T.
AU  - Baldwin, K. M.
PY  - 1993
UR  - https://ntrs.nasa.gov/citations/20050000539
ID  - 20050000539
ER  -