A sensitive and selective liquid chromatography-electrospray ionization-tandem mass spectrometry (LC-MS/MS) method was developed and validated for the determina
Lower gastrointestinal bleeding (LGIB) is defined as bleeding from a source distal to the Ligament of Treitz. The primary step is to identify severe hemorrhages
Introduction: Percutaneous nephrolithotomy (PCNL) today has become the first line treatment for large renal stones. The infective complications of PCNL in patie