Arion
Historical document, translated for reference. It reflects medical knowledge of the 1920s–30s and is not medical advice.
Summary
Arion is a genus of herbivorous, air-breathing, shell-less land mollusks. The encyclopedia notes that these slugs have been occasionally found in human vomit after being accidentally ingested with fresh plant food.
Encyclopedia entry (1928–1936)
ARION, a herbivorous, air-breathing, terrestrial mollusk, completely devoid of a shell.

Cases of its presence in human vomit have been described repeatedly, resulting from accidental ingestion into the stomach along with fresh plant food.
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Cite this page
“Arion.” Soviet Medical Encyclopedia. English translation of Bolshaya Meditsinskaya Entsiklopediya, 1st ed. (Moscow, 1928–1936), ed. N. A. Semashko. https://sovietmedicalencyclopedia.pages.dev/article/arion/