Drug is a chemical substance that is used to prevent, treat and cure a particular disease. The effect of a drug is always depended on the dosage and duration. In excess the drug can lead to toxicity. The exact mechanism of a drug is indeed required to know the toxicity of a drug.
A journal is a periodical publication intended to further progress of science, usually by reporting new research. Most journals are highly specialized, although some of the oldest journals publish articles, reviews, editorials, short communications, letters, and scientific papers across a wide range of scientific fields. Journals contain articles that peer reviewed, in an attempt to ensure that articles meet the journal's standards of quality, and scientific validity. Each such journal article becomes part of the permanent scientific record.
Last date updated on May, 2021