A substance present in the parathyroid gland has been proved to increase effectively the
amount of calcium in the circulating blood. The substance was first satisfactorily extracted by …

In rats oral and subcutaneous administration of calcium levulinate had no untoward effect.
Given intravenously doses up to 3 cc of a 5 per cent. solution were harmless, but 5 cc …

There is perhaps no manifestation of disease which arouses so much concern as
hemorrhage. It points without question to the presence of diseased or injured tissue, and not …

One of the striking features of calcification is the apparent uniformity in the chemical
composition of calcific deposits, normal and pathological. As stated by Wells (1),“Calcium …

The striking results noted in the experimental studies of vitamins have aroused considerable
discussion as to possibilities for clinical ap plication. Although important data have been …