A high sensitive method based on liquid chromatography tandem mass spectrometry(LC-MS/MS) was developed and validated for the study of permeability of danshensu
A DNA fragment encoding the intracellular part of tyrosine phosphatase RPTPα designated as RPTPα-2D gene was amplified by PCR from a human prostate cDNA libra
The influences of magnesium and ferric ions in their different ratios on the rate of gypsum crystallization were studied under the conditions similar to those o