in a cross-sectional study in 214 women who had undergone bilateral oophorectomy up to 12 years previously , the maximal rate of bone loss , as judged by radiogrammetry of the metacarpals and by dual-photon absorptiometry of the lumbar spine , coincided with the peak of the dissociation between urinary hydroxyproline excretion and/or plasma tartrate resistant acid phosphatase activity and the activity of bone isoenzyme of serum alkaline phosphatase .
C0032105
plasma
C0229671
serum