References
- Wong E T, McCarron M M, Shaw S T. Ordering of laboratory tests in a teaching hospital. Can it be improved?. J Am Med Ass 1983; 249: 3076–80
- Sandler G. Costs of unnecessary tests. Br Med J 1979; 2: 21–24
- Benson E S. The responsible use of the clinical laboratory ClinBiochem 1986; 19: 262–70
- Winkel P, Statland B E. Assessing cost saving when unnecessary utilization of laboratory tests can be abolished. Am J Clin Patol 1984; 82: 418–23
- Kahn R, Romslo I, Lamvik J. Anemia in general practice. Scand J Clin Lab Invest 1990; 50(Suppl 200)39–43
- Matzen L E, Grinsted P, Hørder M. Laboratoriemedicin i den primære sundhedstjeneste - omfang og omkostninger. Nord Med 1988; 103: 80–84
- Jørgensen P J, Grinsted P, Horder M. Bestemmelse af B-hæmoglobin og B-glukose i almen praksis. Ugeskr læger 1984; 146: 2389–93
- Landaas S, Juell A. The quality of laboratory analysis in primary health care A Proficiency survey on hemoglobin, glucose, leucocyte count and sedimentation rate (ESR) measuerments. Scand J Prim Health Care 1986; 4: 169–73
- Natvig H, Vellar O D. Hemoglobin, hematocrit and MCHC values in adult men and women. Acta Med Scand 1967; 182: 193–205
- Jacobs A, Miller F, Worwood M, Beamish M R, Wardrop C A. Ferritin in the serum of normal subjects and patients with iron deficiency and iron oveload. Br Med J 1972; 4: 206–08
- Krause J R, Stole V. Serum ferritin and bone marrow iron stores I. Correlation with absence of iron in biopsy specimens. Am J Clin Pathol 1979; 72: 817–20
- Witte D L, Kraemer D F, Johnson G F, Fr Dick, Hamilton H. Prediction of bone marrow iron findings from tests performed on peripheral blood. Am J Clin Patol 1986; 85: 202–06
- Romslo I, Haram K, Sagen N, Augensen K. Iron requirement in normal pregnancy as assessed by serum ferritin, serum transferrin saturation and erythrocyte protoporphyrin determinations. Br J Obstet Gynaecol 1983; 90: 101–07
- Bentley D P. Iron metabolism and anemia in pregnancy Clinics in Haematol 1985; 14: 613–28
- Thomson A BR, Brust R, Ali M AM, Mant M J, Valberg L S. Iron deficiency in inflammatory bowel disease. Diagnostic efficacy of serum ferritin Dig Dis 1978; 23: 705–09
- Blake D R, Waterworth R F, Bacon P A. Assessment of iron stores in inflammation by assay of serum ferritin concentrations. Br Med J 1981; 283: 1147–48
- Jakobsen E, Engeset A, Sandstad B, Aas M. Serum ferritin and bone marrow haemosiderin in patients with malignancies and in healthy controls. Scand J Haematol 1982; 28: 264–71
- Mørk Hansen T, Hansen N E. Serum ferritin as indicator of iron responsive anaemia in patients with rheumatoid arthritis. Ann Rheum Dis 1986; 45: 596–602
- Griner P F, Oranburg P R. Predictive values of erythrocyte indices for tests of iron, folic acid and vitamin B12 deficiency. Am J Clin Pathol 1978; 70: 748–52