In many cases a trustworthy verdict can only be reached when a large number of randomly selected patients are treated with the new remedy and, at the same time, an equally large number of randomly selected patients are treated as usual.


The Controlled Clinical Trial Turns 100 Years: Fibiger's Trial of Serum, Treatment of Diphtheria, British Medical Journal, Volume 317, October 31, 1998 (p. 1244)


In many cases a trustworthy verdict can only be reached when a large number of randomly selected patients are treated with the new remedy and, at the ...

In many cases a trustworthy verdict can only be reached when a large number of randomly selected patients are treated with the new remedy and, at the ...

In many cases a trustworthy verdict can only be reached when a large number of randomly selected patients are treated with the new remedy and, at the ...

In many cases a trustworthy verdict can only be reached when a large number of randomly selected patients are treated with the new remedy and, at the ...