1. Immunoradiometric assay of parathyroid hormone;Addison;J. Endocrinol.,1971
2. Histological assessment of osteoporosis by iliac crest biopsy;Beck;J. Pathol. Bacterial.,1960
3. Biological variation as compared to interobserver variation and intrinsic error of measurement for some parameters, within single bone biopsies;Birkenhager-Frenkel,1976
4. Quantitative histology of metabolic bone disease;Bordier,1972
5. Mesure histologique de la masse et de la resorption des travees osseuses;Bordier;Pathol. Biol.,1964