1. Influence of PEG 4000 concentration dissolution rate of ketoprofen in solid dispersion system of ketoprofen-PEG 4000 2. The temperature effect and humidity on dissolution rate of effervescent tablet 3. Sequencing analysis of the hole DNA of a mutant gene of Klebsiela pneumoniae resistant against BRL 41897A (KSL 19 Mutant) 4. Activity of propyl p-benzoyloxybenzoate as mu-class glutathione …