|
Anticoagulant drugs. Heparin is an anticoagulant chemical substance found normally in human cells in the liver and lung. However, heparin can be made synthetically for commercial preparations by extracting it from the lungs of animals. When given intravenously or intramuscularly, heparin prevents the formation of clots within vessels.
11. Прочтите и переведите текст, используя словарь и комментарии к тесту. Найдите в
тексте ответы на следующие вопросы:
1. Why do many addicts get money in a dishonest way?
2. When does infection get into the bloodstream? How?
3. What can “sniffing” addicts damage?
4. What does treatment of drug addiction depend on?
Do'stlaringiz bilan baham: | 
