The demise of the randomised controlled trial: bibliometric study of the German-language health care literature, 1948 to 2004
Galandi, Daniel ; Schwarzer, Guido ; Antes, Gerd
BMC medical research methodology, 2006-07, Vol.6 (1), p.30-30, Article 30 [Periódico revisado por pares]England: BioMed Central Ltd
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