Another state institution was authorized in 1972 by the Oklahoma Legislature and began its first classes in the fall of 1974 .
Another state institution is the Oklahoma College of Osteopathic Medicine and Surgery ( now Oklahoma State University Center for Health Sciences ) .
Another state institution , the Oklahoma College of Osteopathic Medicine and Surgery ( now Oklahoma State University Center for Health Sciences ) , was authorized in 1972 by the Oklahoma Legislature and began its first classes in the fall of 1974 .