A parietal cell antibody test may be used along with or following an intrinsic factor antibody test to help determine the cause of a vitamin B12 deficiency and to help confirm a diagnosis of pernicious anemia.
1 Place leg of lamb on a rack in a roasting pan. 2  Preheat oven to 325 degrees and bake leg of lamb uncovered for 30 minutes per pound or until internal temperature reaches 120 to 130 degrees at the thickest point. Preheat oven to 325 degrees and bake leg of lamb uncovered for 30 minutes per pound or until internal temperature reaches 120 to 130 degrees at the thickest point.
Uncover lamb and bring to room temperature. Preheat the oven to 325 degrees F. Roast the lamb for 1 hour. Drain off any fat that has accumulated in the bottom of the pan. Pour the hot water into the pan.Continue to roast the lamb, basting every 20 minutes, first with the remaining basting sauce, then with the juices that accumulate in the pan.ncover lamb and bring to room temperature. Preheat the oven to 325 degrees F. Roast the lamb for 1 hour. Drain off any fat that has accumulated in the bottom of the pan. Pour the hot water into the pan.