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	1.	The secondary sex ratio in Israel: 1980-1995. [electronic resource] by Riis, I Producer: 20000620 In: Social biology vol. 46 Availability: No items available. Save to lists Add to cart (remove)
	2.	Influence of pulp necrosis and periapical inflammation of primary teeth on their permanent succesors. Combined macroscopic and histologic study in monkeys. [electronic resource] by Andreasen, J O Riis, I Producer: 19781129 In: International journal of oral surgery vol. 7 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	3.	pH changes in dental tissues after root canal filling with calcium hydroxide. [electronic resource] by Tronstad, L Andreasen, J O Hasselgren, G Kristerson, L Riis, I Producer: 19810623 In: Journal of endodontics vol. 7 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	4.	Cultivation of periodontal ligament fibroblasts on extracted monkey incisor. A histologic study of three culturing methods. [electronic resource] by Reinholdt, J Andreasen, J O Söder, P O Otteskog, P Dybdahl, R Riis, I Producer: 19771229 In: International journal of oral surgery vol. 6 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	5.	Periodontal and pulpal healing of monkey incisors preserved in tissue culture before replantation. [electronic resource] by Andreasen, J O Reinholdt, J Riis, I Dybdahl, R Söder, P O Otteskog, P Producer: 19781027 In: International journal of oral surgery vol. 7 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)