German Olena. Clinico-instrumental and morphological description in upper gastro-intestinal tract in juvenile rheumatoid arthritis and correction of disorders detected : к.мед.н. : spec.. 14.01.10 - Педіатрія : presented. 2012-12-07; popup.evolution: .; National medical university. – , 0412U006458.

Updated: 2026-10-22