Author: Kakko K

1979;5 suppl 2:30-40   pdf
Occupational hygiene survey of 99 small workplaces with special reference to occupational health services.
Heikkilä P, Hietanen M, Kakko K, Yrjanheikki E, Hassi J, Tolonen M
 
1979;5 suppl 2:41-44   pdf
Work-related medical surveillance in small workplaces.
Tolonen M, Hassi J, Vaaranen A, Kolivuori T, Heikkilä P, Hietanen M, Kakko K, Yrjänheikki E