R. Ketola

发表

E. Viikari-Juntura, R. Luukkonen, R. Ketola, 2002, Scandinavian journal of work, environment & health.

E. Viikari-Juntura, R. Luukkonen, P. Leino-Arjas, 2009, Occupational and Environmental Medicine.

E. Viikari-Juntura, R. Luukkonen, T. Korhonen, 2003, Occupational and environmental medicine.

E. Viikari-Juntura, R. Luukkonen, J. Karppinen, 2008, BMC musculoskeletal disorders.

E. Viikari-Juntura, P. Leino-Arjas, R. Ketola, 2009, Occupational and Environmental Medicine.

Esa-Pekka Takala, Irmeli Pehkonen, Ritva Ketola, 2009, International journal of occupational safety and ergonomics : JOSE.

I Kuorinka, E Viikari-Juntura, R Ketola, 1991, Scandinavian journal of work, environment & health.

Jaro Karppinen, Ritva Ketola, Eira Viikari-Juntura, 2011, Scandinavian journal of work, environment & health.

Ritva Ketola, Eira Viikari-Juntura, Rahman Shiri, 2009, Scandinavian journal of work, environment & health.

Ritva Ketola, Eira Viikari-Juntura, Rahman Shiri, 2010, Scandinavian journal of work, environment & health.

Tuija Virtanen, Leila Hopsu, Esa-Pekka Takala, 2009, Applied ergonomics.

E Viikari-Juntura, P Mutanen, R Ketola, 2008, Occupational and Environmental Medicine.