25

P58 Cluster sampling to estimate key entry error rates

Year:
1993
Language:
english
File:
PDF, 77 KB
english, 1993
26

Development of internal controls for PCR detection ofBacillus anthracis

Year:
1998
Language:
english
File:
PDF, 364 KB
english, 1998
35

Sex, Stroke, and Atrial Fibrillation

Year:
2012
Language:
english
File:
PDF, 59 KB
english, 2012
40

Motivation of subjects to participate in a research trial

Year:
1992
Language:
english
File:
PDF, 354 KB
english, 1992
47

A CASE OF TRAUMATIC RUPTURE OF THE HEART.

Year:
1917
Language:
english
File:
PDF, 179 KB
english, 1917