Shortly after a baby’s first wail at birth she or he receives a tiny prick on the heel. A few drops of blood are caught on special filter paper to screen for myriad diseases. [More]
-- Read more on ScientificAmerican.com
Source:
http://rss.sciam.com/~r/sciam/topic/gene-therapy/~3/qJICV6zfIAo/article.cfm
Recommendation and review posted by Fredricko