Authors: M Koponen; T Gustafsson; K Kalliomäki; P L Kalliomäki; M Moilanen; L Pyy Journal: Int Arch Occup Environ Health Date: 1980 Impact factor: 3.015
Authors: E Rahkonen; M L Junttila; P L Kalliomäki; M Olkinouora; M Koponen; K Kalliomäki Journal: Int Arch Occup Environ Health Date: 1983 Impact factor: 3.015