Also known as: prem.
PREM has various meanings in the Medical category. Discover the full forms, definitions, and usage contexts of PREM in Medical.
Historically, the definition of prematurity was 2500 grams (about 5 1/2 pounds) or less at birth. The current World Health Organization definition of prematurity is a baby born before 37 completed weeks of gestation, counting from the first day of the last menstrual period (LMP).
MedicalLast updated: