BJÖRK , LARS; ERIKSON , UNO; FALK , JOHN; INGELMAN , BJÖRN; LINDBLAD , GERT. Improved Polymeric Contrast Agents for Roentgenologic Examination of the Gastrointestinal Tract: II. Preliminary Report on Animal Investigations. Upsala Journal of Medical Sciences, [S. l.], v. 79, n. 2, p. 106–108, 1974. DOI: 10.3109/03009737409178977. Disponível em: https://ujms.net/index.php/ujms/article/view/7408. Acesso em: 13 nov. 2026.