"Bone and Bones radiography Congresses." . . "Workshop on Non-Invasive Bone Measurements <1981, Knokke>" . . . . . "Bone and Bones radionuclide imaging Congresses." . . "European Symposium on Calcified Tissue Research (16th : 1981 : Knokke)" . . . "European Symposium on Calcified Tissue Research <16, 1981, Knokke>" . . . "European Symposium on Calcified Tissue Research (16 : 1981 : Knokke)" . . . "Workshop on Non-Invasive Bone Measurements (1981 : Knokke)" . . . . "Non-invasive bone measurements methodological problems ; radiogrammetry, single and dual photon absorptiometry, neutron activation and C-T densitometry ; proceedings of the Workshop on Non-Invasive Bone Measurements held at the XVI European Symposium on Calcified Tissue Research, 16 September 1981, Knokke, Belgium" . . . . . . . . . . "Methodologisches Problem" . . . "Knochenvermessung" . "Non-invasive bone measurements : proceedings of the Workshop on Non-Invasive Bone Measurements held at the XVI European Symposium on Calcified Tissue Research, 16. September 1981, Knokke-Belgium" . . "Non-invasive bone measurements : methodological problems, radiogrammetry, single and dual photon absorptiometry, neutron activation and C-T densitometry : proceedings of the Workshop on Non-Invasive Bone Measurements held at the XVI European Symposium on Calcified Tissue Research, 16 September 1981, Knokke-Belgium" . . . .