Dietary and Biochemical Control of Phenylketonuria

HYPOPHYSECTOMY IN BREAST CANCER BRDICJO7AL93 patients. Preliminary results indicate that the initial high levels (Whitaker, 1960) fall coincident with satis- factory clinical response. Serum phosphohexose- isomerase has also been estimated serially (Boesen, unpublished) in many of these patients, and the level, although fluctuant, appears to correlate with the clinical course.