(Q51149364)
Statements
[Pertussis hospitalisations: Northern Region of Portugal, 2000-2006]. (English)
1 reference
Margarida Vieira
1 reference
Joana Gomes Dias
1 reference
Laurinda Queirós
1 reference
Ana Maria Correia
1 reference
30 July 2010
1 reference
23
1 reference
4
1 reference
605-612
1 reference