What is the main cause of infants with low birth weight in developed countries?

Question

Quizplus · Accepted Answer

Maternal cigarette smoking is a known risk factor for low birth weight infants in developed countries. It can cause fetal growth restriction and impair placental function, leading to decreased nutrient and oxygen supply to the fetus. Other factors such as maternal malnourishment, drug abuse, and anemia can also contribute to low birth weight, but cigarette smoking is the main cause in developed countries.

What Is the Main Cause of Infants with Low Birth