TitleMental Hygiene - Mental RetardationRelated TitleOregon IndexType of ResourcetextGenreIndexesExtentcardsNotePart of the Oregon Index compiled by Oregon State Library staff and volunteers.Collection403 MEDICAL SERVICE
Mental Hygiene - Mental Retardation. State Library of Oregon Digital Collections, accessed 09/06/2026, https://digitalcollections.library.oregon.gov/nodes/view/283406