the authors give a short overview on : -- diseases characterized by too small a number of osteoblasts and insufficient osteoid formation -- bone diseases in the presence of osteoid overproduction with concomittant disturbed mineralization can quasi be summed up in two statements as regards ageing and aged people -- diseases associated with excessive resorption due to increased osteoclastic activity -- diseases caused by great resorption of bone in the presence of bone marrow proliferation , their diagnostics , prophylaxis and therapy .
C0005940
bone diseases
C0005974
resorption