605,353 FISCHER E. Early bone changes in the fingers due to rheumatoid articular synovitis / E. Fischer ; [transi, from the German by G. F. B. Birdwood. — Basle : Ciba-Geigy Ltd., 1984]. — 16 s. : il., wykr. ; 24 cm (Folia Rheumatologica : Documenta Geigy)