Abstract We report the properties of more than 800 bursts detected from repeating fast radio burst (FRB) source FRB 20201124A with Five-hundred-meter Aperture Spherical Telescope during an extremely active episode on UTC 2021 September 25th-28th in a series four papers. In this fourth paper series, we present systematic search spin period and linear acceleration object both 996 individual pulse...

Introduction: A comparative study of blood cross match between gel card technique and conventional tube method wasundertaken on approx 1000 sample conducted in Sanjay Gandhi Memorial Hospital ,Rewa associated with Shyam shahmedical college Rewa .Material & Methods: most commonly conventional tube method are used widly. Now new technique of cross matching isintroduced . In th...