title: The history of the Stain Commission IV. Expansion of the work, 1924-39.
mesh_terms: D006653:Histology / Q000266:history; D049673:History, 20th Century; D010506:Periodicals as Topic / Q000266:history; D012955:Societies, Medical / Q000266:history*; D013194:Staining and Labeling / Q000592:standards; D014481:United States