“…Nine studies, including six case-referent studies and three cohort studies, on neuropsychiatric disability related to solvent exposure have been published (Axelson et al, 1976;Olsen and Sabroe, 1980;Mikkelsen, 1980;Lindström et al, 1984;Gubéran et al, 1989;van Vliet et al, 1989;Brackbill et al, 1990;Riise and Moen, 1990;Lundberg et al, 1992). They query whether the exposure effects observed in cross-sectional studies may become chronic and disabling.…”