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.
Add lamb; turn to coat. Let marinate at room temperature at least 30 minutes and up to 1 hour. Preheat oven to 400Â°F. Heat remaining 1 tablespoon olive oil in heavy large ovenproof skillet over high heat. Add lamb; cook until browned, about 3 minutes per side.Transfer skillet to oven and roast lamb chops to desired doneness, about 10 minutes for medium-rare.Transfer lamb to platter, cover, and let rest 5 minutes.1  Recipe by Maria Helm Sinskey.dd lamb; cook until browned, about 3 minutes per side. Transfer skillet to oven and roast lamb chops to desired doneness, about 10 minutes for medium-rare. Transfer lamb to platter, cover, and let rest 5 minutes. 1  Recipe by Maria Helm Sinskey.