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