The death of a baby during the first year of life.
the number of babies out of every 1000 born alive, who die before their first birthday.
the death rate during the first year of life
deaths occurring in the first year after birth.
the incidence of death among infants (defined as younger than one year-old).
The observed tendency for some electronic devices to fail in the first few months of operation. In-line and end-of-line tests are used to detect defects that cause infant mortality.
The number of babies out of every thousand born that die before the age of one.
The death of a child before its first birthday. The infant mortality rate is expressed as the number of infant deaths per 1,000 live births over a specified period.
The death of an infant during the first year of life.