Corroborating evidence

2005/10/13 A nonspecific diagnostic test
2005/06/10 More on the retroactive prayer study
2004/12/13 Prayer studies
2004/11/04 Research on therapies that have no known mechanism of action
2004/07/23 Is there a mechanism?
2004/06/30 Small relative risk
2004/05/31 Health effects of smoking
2004/04/07 Temporality of Causes
2000/01/27 Association versus causation