|Release of a dosage form or any kind of medicine at predetermined intervals over a particular period of time is called as controlled release. A benefit of going for controlled release medication is prolonged duration of action. This type of medication is useful in diseases where timely maintenance of drug levels in body is needed.
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.