title: Surveillance of respiratory pathogens and influenza-like illnesses in general practices - The Netherlands, winter 1997-98.
abstract: The Netherlands Institute of Primary Health Care (NIVEL) has coordinated the activities of a sentinel surveillance network of 43 general practices since 1970. These practices care for 1% of the Dutch population, a sample representative of the national pop
authors.forename: M.L.A.
authors.initials: ML
authors.lastname: Heijnen
authors.forename: J.W.
authors.initials: JW
authors.lastname: Dorigo-Zetsma
authors.forename: A.I.M.
authors.initials: AI
authors.lastname: Bartelds
authors.forename: B
authors.initials: B
authors.lastname: Wilbrink
authors.forename: M.J.W
authors.initials: MJ
authors.lastname: Sprenger