What is the percentage of newborns that have a congenital heart disease due to environmental risk factors such as drug ingestion or alcoholism?
A. 10% to 20%
B. 2% to 4%
C. 5% to 10%
D. 7% to 9%
Answer:C
What is the percentage of newborns that have a congenital heart disease due to environmental risk factors such as drug ingestion or alcoholism?
A. 10% to 20% B. 2% to 4% C. 5% to 10% D. 7% to 9%