نتایج جستجو برای: urine analysis
تعداد نتایج: 2877003 فیلتر نتایج به سال:
Background: Urine metanephrines are used to screen for phaeochromocytoma or paraganglioma (PPGL). Current reference intervals (RI) derived in healthy individuals not age sex-stratified, and lower than hypertensive patients, leading high false positive rates. This study aims determine sex-stratified RI from a contingent screening population. Methods: Patients with 24-hour deconjugated urine 3/6/...
Novel dispersive liquid-liquid microextraction (DLLME), coupled with high performance liquid chromatography with photodiode array detection (HPLC-DAD) has been applied for the extraction and determination of cyproheptadine (CPH), an antihistamine, in human urine samples. In this method, 0.6 mL of acetonitrile (disperser solvent) containing 30 µL of carbon tetrachloride (extraction solvent) was ...
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