by Mannerkoski, M, Åberg, L, Hoikkala, M, Sarna, S, Kaski, M, Autti, T, Heiskala, H
Published in European journal of paediatric neurology (2007)

by Hietanen, M T, Hoikkala, M J
Published in Health physics (1958) (01.08.1990)

by Pyykkö, I, Starck, J, Färkkilä, M, Hoikkala, M, Korhonen, O, Nurminen, M
Published in British Journal of Industrial Medicine (01.08.1981)

by Kolari, P J, Hoikkala, M, Lauharanta, J
Published in Photodermatology (01.08.1986)

by Kolari, P J, Lauharanta, J, Hoikkala, M
Published in Photodermatology (01.12.1986)

by Taskinen, H, Kyyrönen, P, Hemminki, K, Hoikkala, M, Lajunen, K, Lindbohm, M L
Published in Journal of occupational medicine (01.03.1994)