|It describes about the death of a fetus or neonate. The rate of fetus death can be calculated by perinatal mortality rate. The foremost cause of fetus death is preterm death and infant respiratory distress or birth defects. Fetal and neonatal mortality refers to stillbirths or death within 20 weeks of gestation and death of a live born baby respectively. 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.