010520000a22002410004500003000900000005001700009020001500026090001600041111010300057710006700160245011800227264005800345300000900403041000800412490005600420650004300476650005800519650002800577650003800605942004900643999001700692952010100709PH-MaWHO20241108112540.0  a928901122X  aSCI.AD 1990  aWorking Group on Indoor Air Quality: Biological Contaminants (1988 : Rautavaara, Finland).9666509  aWorld Health Organization. Regional Office for Europe.9641905  aIndoor air quality : biological contaminants : report on a WHO meeting, Rautavaara, 29 August - 2 September 1988.  aCopenhagen : bWHO Regional Office for Europe,c1990.  a67p.  aeng  aWHO regional publications. European series ; no.31.  aAir pollutantsxAdverse effects957187  aAir pollution, IndoorxPrevention and control9653381  aAir microbiology957166  aAllergensxAdverse effects959102  cMONOb2017 retaingMark 24-04-2018  13:52:47  c12991d12991  00104070aWPRObWPROd2021-05-24l0oSCI.AD 1990p12991r2024-01-24 00:00:00w2021-05-24yMONO