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- Magnetic resonance knee arthropy. Enhanced contrast by gadolinium complex in the rabbit and in humans / A. Engel. 1990. Vol. 61, Suppl. No. 240 - Copenhagen : Munksgaard, 1990 - 57 s.(Acta Orthopaedica Scandinavica; Suppl. No. 240) [1, currently available 0, at library only 1]
- Chapters, articles