(Q36942319)
Statements
1 reference
The quality of sero-surveillance in low- and middle-income countries: status and trends through 2007. (English)
1 reference
R Lyerla
1 reference
E Gouws
1 reference
J M Garcia-Calleja
1 reference
1 August 2008
1 reference
1 reference
84 Suppl 1
1 reference
i85-i91
1 reference
Identifiers
1 reference
1 reference
1 reference