It would seem that bone scans would provide valuable information, not only about the activity, but also the degree of maturity of POA lesions. We began with 85Sr, but the long half-life of this isotope, 65 days, and the relatively large radiation dose to the patient, limited the number ...
Just like a long bone, a tooth possesses a diaphysis and an epiphysis, for which he uses the word "appendix". In both cases the two parts only join at the end of the growth. When about seven years, the "appendices" fall out, they are replaced by their "diaphyses". If this does...