Objective: To compare the efficacy of 3 days treatment with Nitazoxanide vs 5 Metronidazole in treating children diarrhea caused by Giardia-lamblia. Study Design: Randomized Controlled Trial Study. Setting: Department Pediatric, Women & Children Hospital MTI Bannu. Period: December 15, 2019 to May 2020. Material Methods: All 230 meeting inclusion criteria were enrolled study through OPD or ...

Introduction: The impact history of the solar system remains controversial. Early investigation of lunar samples, returned by Apollo astronauts, led to the 'Late Heavy Bombardment' (LHB) concept [1,2] which hypothesized a sharp increase in bolide flux centered around ~3.9 Ga. Evidence for this cataclysm was first derived from whole-rock U-Pb and Rb-Sr ages [2] but subsequently more on 40 Ar-39 ...