Author: Laitinen J

Original article 1992;18 suppl 2:116-118   pdf
Relation of age to circadian adjustment to night work.
Harma MI, Hakola T, Laitinen J
 
Original article 2008;34(3):198-205   pdf
Effects of shift rotation and the flexibility of a shift system on daytime alertness and cardiovascular risk factors
Viitasalo K, Kuosma E, Laitinen J, Härmä M
 
Original article 2006;32(1):75-84   pdf
Work ability index of young employees and their sickness absence during the following year
Kujala V, Tammelin T, Remes J, Vammavaara E, Ek E, Laitinen J