Obtaining a specimen involves collecting tissue or fluids for laboratory analysis or near-patient testing, and may be a first step in determining a diagnosis and treatment (Dougherty and Lister, 2015) ...
Citation: Shepherd E (2017) Specimen collection 3: faecal specimen from a patient with diarrhoea. Nursing Times [online]; 113: 8, 27-29. Author: Eileen Shepherd is clinical editor at Nursing Times.
Developments in transmission electron microscopy (TEM) have centered on improving instrumentation and optical configurations. Considerable effort has also been put into developing sophisticated ...