Columbia subject headings:
Medicine--Soviet Union--19th century.
Medicine.
Pushkin, Aleksandr Sergeevich, 1799-1837--Knowledge and learning.
Harvard subject headings:
Medicine in literature.
Pushkin, Aleksandr Sergeevich, 1799-1837
Princeton subject headings:
Medicine in literature.
Medicine--Russia--History.
Pushkin, Aleksandr Sergeevich, 1799-1837--Knowledge--Medicine.