newborn baby means

Infants, from birth to 28 days, undergo a period of considerable adjustment. From the environment, from the warm atmosphere in the mother's womb out into the outside environment Therefore it is a period of life. who need special close care General characteristics of newborns Newborn babies vary in size and shape. This depends on many factors, such as genetics, birth weight, gender, and the baby's health condition. In general, newborns vary in size and shape. Parents should closely observe any abnormalities in their infants. If the baby has any abnormal symptoms ทารกแรกเกิด