Kędra, A., & Czaprowski, D. (2013). Epidemiology of Back Pain in Children and Youth Aged 10–19 from the Area of the Southeast of Poland. Hindawi Publishing Corporation.
Citação norma ChicagoKędra, Agnieszka, and Dariusz Czaprowski. Epidemiology of Back Pain in Children and Youth Aged 10–19 From the Area of the Southeast of Poland. Hindawi Publishing Corporation, 2013.
Deismireacht MLAKędra, Agnieszka, and Dariusz Czaprowski. Epidemiology of Back Pain in Children and Youth Aged 10–19 From the Area of the Southeast of Poland. Hindawi Publishing Corporation, 2013.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.