14

Efficiency of the cross-over design: an empirical estimation

Year:
2004
Language:
english
File:
PDF, 77 KB
english, 2004
16

Wells' syndrome related to tetanus vaccine

Year:
1997
Language:
english
File:
PDF, 1.97 MB
english, 1997
26

Acute Respiratory Insufficiency

Year:
1953
Language:
english
File:
PDF, 403 KB
english, 1953