title: [Serology of neoplasms in the studies of Ludwik Hirszfeld and his co-workers during the 2d Republic].
mesh_terms: D049673:History, 20th Century; D006801:Humans; D008495:Medical Oncology / Q000266:history*
vernacular_title: Serologia nowotworów w badaniach Ludwika Hirszfelda i jego współpracowników w okresie II Rzeczypospolitej.