infant mortality rate

Noun

 * 1)  The total number of deaths in a year among infants under one year of age for every 1,000 live births in a society.

Translations

 * Chinese:
 * Mandarin: 嬰兒死亡率
 * Finnish:
 * Russian: коэффицие́нт де́тской сме́ртности, коэффицие́нт младе́нческой сме́ртности