Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SEKIJIMA YASUTAKA,ON THE r+ ANTIGEN SPECIFIC TO BACTERIAL STRAINS HAVING THE DRUG RESISTANCE TRANSFER FACTOR R,The KITAKANTO Medical Journal,13432826,The Kitakanto Medical Society,1966,16,5,322-329,https://cir.nii.ac.jp/crid/1390282680306256512,https://doi.org/10.2974/kmj1951.16.322