Sauvegrain, J [Professor Jacques Lefébvre (1907-1974)]. [electronic resource] - Journal de radiologie, d'electrologie, et de medecine nucleaire Jan 1975 - 1-3 p. digital Publication Type: Biography; Historical Article; Journal Article ISSN: 0368-3966 Subjects--Topical Terms: FranceHistory, 20th CenturyRadiology--history