Blood counting machines aspirate a very small amount of the specimen through narrow tubing followed by an aperture and a laser flow cell. Laser eye sensors count the number of cells passing through the aperature, and can identify them; this is flow cytometry.
In computing, Extract, Transform and Load (ETL) refers to a process in database usage and especially in data warehousing that performs: Data extraction â extracts data from homogeneous or heterogeneous data sources.
INTRODUCTION. Direct laryngoscopy (DL) and endotracheal intubation (ETI) are essential skills for a range of health care practitioners expected to serve as first responders in emergency cases requiring advanced airway management.n emergency medicine, the most common indications for tracheal intubation are acute respiratory failure, inadequate oxygenation or ventilation, and airway protection in a patient with depressed mental status.