Premature (早產兒): <37 weeks extremely preterm: <28 weeks very preterm: 28-32 weeks moderate to late preterm: 32-37 weeks
Term: 37-42 weeks early term: 37-38 weeks full term: 39-40 weeks late term: 41-42 weeks post term: >42 weeks
Neonate, Newborn (新生兒): 出生<1 month Infant, Baby (嬰兒): 出生>1 month-1 year old Young child (幼兒): 1-5 years old------------------------幼稚園 Older child (大小孩): 6-12 years old---------------------國小 Adolescent (青少年): 13-18 years old--------------------國/高中
Premature (早產兒): <37 weeks extremely preterm: <28 weeks very preterm: 28-32 weeks moderate to late preterm: 32-37 weeks
Term: 37-42 weeks early term: 37-38 weeks full term: 39-40 weeks late term: 41-42 weeks post term: >42 weeks
Neonate, Newborn (新生兒): 出生<1 month Infant, Baby (嬰兒): 出生>1 month-1 year old Young child (幼兒): 1-5 years old------------------------幼稚園 Older child (大小孩): 6-12 years old---------------------國小 Adolescent (青少年): 13-18 years old--------------------國/高中