1. Catecholamine topochemistry in human basal ganglia. Comparison between normal and Alzheimer brains;Nyberg;Brain Res,1985
2. 2. Forssell L G. , Sjökvist B. , Winblad B. . Early stages of late onset Alzheimer's disease. III. Double blind treatment with choline chloride and lecithin with and without L-dopa and L-tryptophan, alternatively placebo. This supplement.
3. 3. Forssell L. , Winblad B. . Early stages of late onset Alzheimer's disease. I. Explicit clinical and laboratory diagnostic criteria emerging from a treatment trial. This supplement.
4. Hemoglobin components in patients with diabetes mellitus;Trivelli;N Eng J Med,1971
5. A reliable way of estimating cholinesterases from whole blood in the presence of anti-cholinesterases;Eriksson;Clin Chim Acta,1980