The first internal use of Gypsum (plaster of Paris) to fill bony defects was reported more than 100 years ago, and its use has been supported by various studies. But the recrystallization of calcium ...

Plant and Soil, Vol. 192, No. 1 (May (I) 1997), pp. 37-48 (12 pages) The chemical barrier to root development existing in the subsoils of acid soils is a subject of increasing interest. In order to ...

Calcium phosphate is a compound that contains both calcium and phosphorus. It is a naturally occurring mineral that is a large component of bones and teeth. The compound has a variety of roles in the ...