background: this study compares the efficacy of fluoxetine (serotonin-selective reuptake inhibitors-ssri) with doxepin (tricyclic antidepressants –tcas- antihistaminic) in treatment of irritable bowel syndrome (ibs). methods: this randomized clinical trail recruited 200 patients who had referred to kermanshah imam reza hospital during the period 2006-7. all the patients had been diagnosed with ...

The present research describes the use of directly suspended drop microextraction and air-assisted dispersive liquid-liquid microextraction method coupled with UV-Vis spectrophotometer for the analysis of doxepin in water and biological samples. Several important parameters which influence the extraction efficiencies of these two microextraction methods, such as the kind of extracting solven...