¹ Source: wiktionary.com
Medical Definition of Age groups
1. Persons classified by age from birth (infant, newborn) to octagenarians and older (aged, 80 and over). (12 Dec 1998)
¹ Source: wiktionary.com
1. Persons classified by age from birth (infant, newborn) to octagenarians and older (aged, 80 and over). (12 Dec 1998)