CONTENTS — volume 30, suppl 2, 2004

3

Preface

Salonen RO

Supplement

5
Finnish research programme on environmental health 1998—2001
Juuti S, Tuomisto J
7
Consortium on urban air particles and environmental health
Ruuskanen J
9
Exposure assessment of ultrafine particles in epidemiologic time-series studies
Pekkanen J, Kulmala M
19
Mortality and air pollution in metropolitan Helsinki, 1988-1996
Penttinen P, Tiittanen P, Pekkanen J
28
Resuspended dust episodes as an urban air-quality problem in subarctic regions
Hosiokangas J, Vallius M, Ruuskanen J, Mirme A, Pekkanen J
36
Sources of fine particulate matter in personal exposures and residential indoor, residential outdoor and workplace microenvironments in the Helsinki phase of the EXPOLIS study
Koistinen KJ, Edwards RD, Mathys P, Ruuskanen J, Künzli N, Jantunen MJ
47
Statistical model for assessing the portion of fine particulate matter transported regionally and long range to urban air
Karppinen A, Härkönen J, Kukkonen J, Aarnio P, Koskentalo T
54
Particle size characterization and the indoor-to-outdoor relationship of atmospheric aerosols in Helsinki
Hussein T, Hämeri K, Aalto P, Asmi A, Kakko L, Kulmala M
63
A sectional aerosol model for submicron particles in indoor air
Asmi AJ, Pirjola LH, Kulmala M
73
Theoretical analysis of the influence of aerosol size distribution and physical activity on particle deposition pattern in human lungs
Voutilainen A, Kaipio JP, Pekkanen J, Timonen KL, Ruuskanen J
80
Chemical and in vitro toxicologic characterization of wintertime and springtime urban air particles with an aerodynamic diameter below 10 µm in Helsinki
Salonen RO, Hälinen AI, Pennanen AS, Hirvonen M-R, Sillanpää M, Hillamo R, Shi T, Borm P, Sandell E, Koskentalo T, Aarnio P
91
Effect of the shape of mica particles on the production of tumor necrosis factor alpha in mouse macrophages
Holopainen M, Hirvonen M-R, Komulainen H, Klockars M