Kazan medical journalKazan medical journal0368-48142587-9359Eco-Vector5101710.17816/kazmj51017MiscellaneousStudy of the content of tryptophan in blood serum during an infectious process and its clinical significance131119363211138813882411202024112020Copyright © 2020, Team E.2020<p>The author studied the question raised on patients under the age of 60 (mostly 20-30 years old).</p>Kazan Medical archiveКазанский медицинский архив