11561Prueba rápida para la detección de meningitis autorizada para comercializaciónJournal articles · 1 janvier 2007
11572Maternal mortality declining in middle-income countries : women still die in pregnancy and childbirth in low-income countriesJournal articles · 1 janvier 2007
11575International day of older persons : WHO launches age-friendly cities guideJournal articles · 1 janvier 2007
11576WHO releases findings from research project on travel and blood clotsJournal articles · 1 janvier 2007