IMPROVEMENT OF GISSA MEDIUM WITH STARCH AND ANDREDE INDICATOR FOR BACTERIOLOGICAL EXAMINATION FOR DIPHTHERIA INFECTION ArticleBorisova Olga Yu, Chagina I.A., Gadua N.T., Pimenova Alena S., Andrievskaya Irina Yu, Mironov A.Yu, Polosenko Ol'ga Vadimovna, Podoprigora V.I., N.A.Klinichescheskaya Laboratornaya Diagnostika. Том 70. 2025. С. 190-195