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	1.	Time trends of spina bifida in Sweden 1947-81. [electronic resource] by Källén, B Löfkvist, E Producer: 19840829 In: Journal of epidemiology and community health vol. 38 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	2.	Environmental factors in the etiology of neural tube defects: a negative study. [electronic resource] by Ericson, A Källén, B Löfkvist, E Producer: 19880317 In: Environmental research vol. 45 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	3.	Valproate and spina bifida. [electronic resource] by Robert, E Löfkvist, E Mauguiere, F Producer: 19850117 In: Lancet (London, England) vol. 2 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	4.	Evaluation of drug therapy and teratogenic risk in a Rhône-Alpes district population of pregnant epileptic women. [electronic resource] by Robert, E Löfkvist, E Mauguière, F Robert, J M Producer: 19870218 In: European neurology vol. 25 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)

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