How to Use "heparin" with Example Sentences

1. Heparin is derived from pig intestines .
2. The fda said it has established a potential link between the chemical and allergic reactions and deaths associated with contaminated heparin .
3. In the heparin case chinese suppliers replaced the main ingredient with a cheaper , dangerous substance that still passed authentication tests .
4. Citing an internal fda document from april 2008 , the letter says some lots of crude heparin that chongqing imperial supplied to an ohio company tested positive for contamination .
5. Disagreements over the cause and investigation of safety problems with heparin is the latest blow to sino-american co-operation over questions of unsafe products made in , or with ingredients sourced , in china .