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APA Citation
Nelzén, O., Bergqvist, D., Lindhagen, A., & Hallböök, T. (1991). chronic leg ulcers: an underestimated problem in primary health care among elderly patients.. Journal of epidemiology and community health, 45(3), 184–187. http://access.bl.uk/ark:/81055/vdc_100135546133.0x00002a