Lessons from Meta-analysis: The Case of AlbuminThe inclusion, in the title, of the words meta-analysis and albumin invokes a debate far broader than the simple observation that a systematic review condemned albumin as a dangerous intravenous fluid 1 . Far more significant were two associated features of that publication. One was the scientific method used to provide evidence of ill effect. The other was the authority of the organization sponsoring the analysis reinforced by the gravity of the peer-reviewed journal publishing the data. This combination provided cast-) ( "All exact science is dominated by the idea of approximation." (Bertrand Russell)