13863Patents do not strangle innovation, but their quality must be improve : round table discussion / Amir AttaranJournal articles · 1 janvier 2004
13871Will containment of wild poliovirus in laboratories and inactivated poliovirus vaccine production sites be effective for global certification?Journal articles · 1 janvier 2004
13874Certification of polio eradication: process and lessons learned.Journal articles · 1 janvier 2004