According to ASTM C267- 01 (2012), the acid resistance tests were performed on 150 mm-size cube specimens at ages 28, 56 and 90 days after curing. [22 [22] ASTM C267- 01 (2012) “Standard Test Methods ...

Helicobacter pylori is a Gram-negative, microaerophilic bacterium that colonizes the gastric mucus overlying the epithelium of the stomach in more than 50% of the world’s population. This ...

H. pylori bacteria are able to colonize and replicate in the human stomach and/or the human duodenum. This is primarily owing to their ability to persist in the acid environment of the stomach ...

Acidic foods, including citrus fruits, generally worsen acid reflux symptoms. However, diluted lemon water may also have some benefits for acid reflux. There are some mixed signals about lemon’s ...

From McMaster University (J.W.E.), Hamilton, Ontario, Canada; Neurology Department (G.J.H.), Royal Perth Hospital, Perth, Australia; Haematology Department (J.T ...

Potential difference (or voltage) is a measure of energy, per unit of charge, transferred between two points in a circuit. A potential difference of 1 volt means that 1 joule of work is done per ...

From the Department of Public Health and Caring Sciences/Geriatrics, Uppsala University (U.R., S.B., J.Ä., B.V.), Uppsala, Sweden, and the Department of Cardiology ...