To explore the effects of Duobugai TM on supplying childrens calcium and facilitating childrens physical development,202 children of 6 month old to 7 year old took Duobugai TM for 12 months.

Conclusion Calcium supplement is .

Objective To observe the clinical effect of calcium supplement on women at perimenopause.

Objective:To analyze the influence of sports activity and calcium supplement on bone mineral densities(BMDs) in females aged 20～59 years old.

Effect of calcium supplementation on absorption rates of zinc and iron in 12-17 years old adolescents;

Evaluation of the Effect About Calcium Supplementation to Prevente Pregnancy-Induced Hypertension Syndrome (PIH-syndrome);

This article reviews recent researches on the effectiveness of calcium supplementation in the prevention and treatment of hypertension,and discusses its possible mechanisms.

The most important preventive and treatment measure for it is how to choose correctly effective calcium supplements.

Consumers were confused by the numbers and types of different preparations of calcium supplements as more and more subgroup of the population are recommended to increase their daily calcium intake.

In this paper,with Wister rats as a model,the calcium retention rate and other indicators were calculated to com-pared the bioavailability between the calcium complex amino acid and calcium supplements on market.