Figure 1.

Stem cell types in newspapers (A) and clinical trials (B) from 1991 to 2010. The difference in the percentage of newspaper articles versus clinical trials using keyword synonyms for stem cell types is significant overall as well as between the decades 1991 to 2000 and 2001 to 2010 (P <0.001).

Bubela et al. BMC Medicine 2012 10:133   doi:10.1186/1741-7015-10-133
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