How accurate is baby's due date?

Paul Connolly is expecting his second child, and the due date is just under two weeks away. In hopes of easing his anxiety every time the phone rings , he is joined by Professor Asma Khalil, Professor Chris Pettker and Doctor Melissa Wong to discover exactly how accurate his baby's due date is...Presenter: Paul Connolly Researcher: Octavia Woodward Editor: Richard Vadon Sound Engineer: Graham Puddifoot Production Co-ordinator: Brenda Brown