On October 9, 1969, the Arizona Osteopathic Medical Association and the Phoenix General Hospital, petitioners, sought review by this court of a decision of the Court of Appeals. Arizona Osteopathic Medical Assn. v. Fridena, 10 Ariz. App. 232, 457 P.2d 945 (1969). We granted the petition for review on October 28, 1969.