R. Ketola
发表
E. Viikari-Juntura,
R. Luukkonen,
R. Ketola,
2002,
Scandinavian journal of work, environment & health.
A. Rimpelä,
R. Ketola,
J. Salminen,
2010,
BMC public health.
E. Viikari-Juntura,
R. Luukkonen,
P. Leino-Arjas,
2009,
Occupational and Environmental Medicine.
Ritva Ketola,
R. Ketola,
2004
.
E. Viikari-Juntura,
R. Luukkonen,
T. Korhonen,
2003,
Occupational and environmental medicine.
R. Ketola,
R. Toivonen,
S. Tuomivaara,
2008,
Ergonomics.
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.
Nina Nevala,
Ritva Ketola,
R. Ketola,
2012
.
Ritva Ketola,
Eira Viikari-Juntura,
Rahman Shiri,
2010,
Scandinavian journal of work, environment & health.
Tuija Virtanen,
Leila Hopsu,
Esa-Pekka Takala,
2009,
Applied ergonomics.
R Ketola,
R Toivonen,
E Viikari-Juntura,
2001,
Ergonomics.
E Viikari-Juntura,
P Mutanen,
R Ketola,
2008,
Occupational and Environmental Medicine.
P. Hakkarainen,
R. Ketola,
N. Nevala,
2011
.