based on facts or data perceived by or personally known or made known to the witness at the hearing and (2) within the scope of the special knowledge, skill, experience or training possessed by the witness."
A further review of Dr. Bundren's qualifications is appropriate. He is on the faculty of the University of Oklahoma College of Medicine, in the Department of Gynecology and Obstetrics. He is a board certified OB-GYN specialist and a tenured associate professor. He does a substantial amount of private practice. His focus currently is on the hospital's infertility patients. He is actively involved in teaching the 16 OB-GYN residents who work with him in the operating room and in his private practice office in the hospital. It is not uncommon for him to spendweekends in the hospital with residents delivering babies and managing obstetrical complications and problems. He sees private patients in his office and probably delivers the babies of 20 private patients a year. He is involved in about 200 deliveries a year as a resident supervisor or helper, and it has been that way for many years. He is familiar with high-risk obstetrical situations. He teaches residents about how to handle obstetrical situations and problem patients on a weekly basis *98 in the clinic with patients. He has published and does research. He attends meetings of the American College of Obstetrics and Gynecology, which promotes national standards to make obstetrical care safe across the country. In his dealings with pregnant women over the years, he has considered the hepatitis