Risks for upper respiratory infections in infants during their first months in day care included environmental and child-related factors.
Rikke Pilmann LaursenAnni LarnkjaerChristian RitzIva HojsakKim MichaelsenChristian MølgaardPublished in: Acta paediatrica (Oslo, Norway : 1992) (2018)
Infection risks were associated with environmental factors and factors related to the child.