Patient's question:
Sure, I can help with that. However, you haven't provided the content to be translated. Please provide the text you want to be translated into English, and I'll assist you.Doctor's answer:
The best time to do a 4D ultrasound varies from person to person, and the results will differ depending on the purpose of the 4D ultrasound. Generally, pregnancy can be divided into three stages: the first trimester (1-3 months), the second trimester (3-6 months), and the third trimester (6-9 months).