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.
Scholarly peer review is the process of subjecting an author's scholarly work, research, or ideas to the scrutiny of others who are experts in the same field, before a paper describing this work is published in a journal. The work may be accepted, considered acceptable with revisions, or rejected. Peer review requires a community of experts in a given (narrowly defined) field, who are qualified and able to perform reasonably impartial review.
Last date updated on September, 2014