It may also be caused by any of the following: 1  Helicobacter pylori (H. pylori): A bacteria that lives in the mucous lining of the stomach; without treatment, the infection can lead to ulcers, and in some people, stomach cancer.
Pelmanism (system) Pelmanism was a system of training the mind which was popular in the United Kingdom during the first half of the twentieth century. Contents. History. Originally devised as a memory system in the 1890s by William Joseph Ennever, the system was taught via correspondence from the Pelman Institute in London (named after Christopher Louis Pelman).
Normal person it is 400 Liter per minute(5). PEFR is measured by the subject inhaling to total lung capacity and exhaling into a peak flow meter with maximal effort PEFR measured using peak flow meter(6). PEFR depends on some factors the sex, age, weight, height, body-size, and muscular forces of the individual subject(4).