The KIzSS network, a sentinel surveillance system for infectious diseases in day care centers: study protocol

por Enserink, Remko, Noel, Harold, Friesema, Ingrid HM, de Jager, Carolien M, Kooistra-Smid, Anna MD, Kortbeek, Laetitia M, Duizer, Erwin, van der Sande, Marianne AB, Smit, Henriette A, Pelt, Wilfrid van
Publicado 2012