system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
which fetal presentation vaginal delivery can be expected?
assistant
The correct answer is  If there is no dispropoion and the position is mentoanterior labour can be allowed to progress.The majority deliver spontaneously although labour may take slightly longer .(refer pgno:373 sheila textbook of obstetrics 2 nd edition)