Write a Literature review about Cleft lip and palate, including the following subheadings.
1- Detection rate of cleft lip and palate by ultrasound during antenatal care in primary healthcare
2- Perception of primary health care physicians on referring cleft lip and palate
Other related subheadings can be added but the previous two are the main and must be added.
Add 550 words to the original paper provided.
References should be in Vancouver style (identical to the references style in the original paper) and merged with the references provided.
References should be research articles from PubMed only.
