Answers

2015-06-18T20:01:15+08:00
Ln Circulatory. it causes. Stoke ,Anemia .etc While in Respiratory it causes asthma ,darkening of the lungs etc.
 
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2015-06-21T15:52:10+08:00
In circulatory system it can cause,high blood pressure,high heart rate,coronary heart disease,vascular diseases.While in respiratory system,asthma,cough,lung cancer,emphysema
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