involving a pregnancy that lasts for the normal amount of time, around 40 weeks in humans, before the baby is born

a healthy full-term infant/baby 孕期完整出生的婴儿／小宝宝

full-term births/pregnancies 孕期完整的分娩／怀孕过程

IVF babies are often underweight, even when they are full-term. 体外人工受精后出生的婴儿往往体重比正常的低，即使孕期是完整的。