Answers

2015-07-21T10:24:15+05:30
Blood test is useful in diagonising the disease. When the blood is removed from our body, if the blood has some impurities in it then it can be identified.
4 3 4
2015-07-22T16:12:22+05:30
Blood test is useful on disease diagnostics because viruses or bacteria attack first on blood and blood is the easiest way to deck them
1 5 1