BREIL 751 Instrukcja Użytkownika Pobierz pdf (Strona 4)

Lasagna

s law (1979)

Lasagna s law (1979)



In clinical research the prevalence of any disease falls to about



In clinical research the prevalence of any disease falls to about

10% of what you thought it was the day you start to look for cases

for

our stud

 single-dose, postsurgical trial:

8000 patients were screened,

but only 100 suitable consenting volunteers

[

L L Cli Ph l Th 1979 25(5 Pt 2) 751

]

[

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Cli

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1979

;

25(5

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Brak uwag

BREIL 751 Instrukcja Użytkownika Strona 4