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Petersson, Håkan, Gunnar Nilsson, Hans Åhlfeldt, Britt-Gerd Malmberg, και Ove Wigertz. Design and Implementation of a World Wide Web Accessible Database for the Swedish ICD-10 Primary Care Version Using a Concept System Approach. 1997.

Petersson, Håkan, et al. Design and Implementation of a World Wide Web Accessible Database for the Swedish ICD-10 Primary Care Version Using a Concept System Approach. 1997.