title: Some examples of the use of roentgen rays for ultramicroscopic biological research.
authors.forename: A
authors.initials: A
authors.lastname: LACASSAGNE
mesh_terms: D001695:Biology / Q000382:microbiology*; D012106:Research; D014965:X-Rays
vernacular_title: Quelques exemples de l'utilisation des rayons de roentgen pour des recherches biologiques ultramicroscopiques.