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 ...

Please provide your email address to receive an email when new articles are posted on . The addition of a plasticizer to synthetic bone graft substitutes can improve handling characteristics, ...

Harare — Zimbabwe Phosphate Industries has committed itself to improving the quality of its water treatment chemicals (liquid and solid aluminum sulphate) through plant refurbishment and installation ...