Calcium carbonate (480 mg elemental calcium) per day or placebo for 4.3 ± 1.1 yr Change in forearm BMD with preexisting fracture Calcium: 0.31% ± 0.25% per yr ( p < 0.05) ...

Deprotonation of amino acids as occurs during transfer from stomach to intestines during food digestion was found by comparison of complex formation constants as determined electrochemically for ...