Pages 461-463 in B. Harvald and J.P. Hart Hansen, eds. Circumpolar Health 81. Proceedings of the International Symposium on Circumpolar Health, 5th, Copenhagen, 9-13 August, 1981
Department of Pediatrics, Child Psychiatric Unit, University of Oulu, Finland
Source
Pages 461-463 in B. Harvald and J.P. Hart Hansen, eds. Circumpolar Health 81. Proceedings of the International Symposium on Circumpolar Health, 5th, Copenhagen, 9-13 August, 1981