Day, H. B. (1944). Studies in immunization by a species antigen: II. The presence of 'species antigen' and of 'opposition factor' in bacteria other than pneumococci.
استشهاد بنمط شيكاغوDay, H. B. Studies in Immunization By a Species Antigen: II. The Presence of 'species Antigen' and of 'opposition Factor' in Bacteria Other Than Pneumococci. 1944.
MLA استشهادDay, H. B. Studies in Immunization By a Species Antigen: II. The Presence of 'species Antigen' and of 'opposition Factor' in Bacteria Other Than Pneumococci. 1944.
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