minha pesquisa no PUBMED em 26/03/08

#7
Search "Thongpaseuth S"[Author] Limits: only items with links to free full text
10:31:54
1
#5
Search (#2) AND (#3) Limits: only items with links to free full text
10:29:30
3
#4
Search (#2) AND (#3)
10:26:25
16
#3
Search (Dengue) AND (specificity[Title/Abstract])
10:24:31
254
#2
Search "Dengue Hemorrhagic Fever"[Mesh]
10:19:04
577