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Hakkola M, Honkasalo ML, Pulkkinen P.Hakkola M, et al. Among authors: pulkkinen p.Occup Med (Lond). 1996 Apr;46(2):125-30. doi: 10.1093/occmed/46.2.125.Occup Med (Lond). 1996.PMID: 8776248
Hakkola M, Honkasalo ML, Pulkkinen P.Hakkola M, et al. Among authors: pulkkinen p.Occup Med (Lond). 1997 Aug;47(6):344-8. doi: 10.1093/occmed/47.6.344.Occup Med (Lond). 1997.PMID: 9327637