Columbia subject headings:
Harvard subject headings:
Chenykaev, V. D. (Vladimir Dmitrievich), 1855-1927.
Medical care--Russia--Provinces--Sources.
Medical care--Soviet Union--Provinces--Sources.
Medicine, Rural--Russia (Federation)--Saratovskai︠a︡ gubernii︠a︡--History--Sources.
Medicine--Russia--History--19th century.
Medicine--Russia--History--20th century.
Medicine--Soviet Union--History.
Physicians--Russia (Federation)--Saratovskai︠a︡ gubernii︠a︡--Biography.
Princeton subject headings:
Chenykaev, V. D. (Vladimir Dmitrievich), 1855-1927.
Medical care--Russia--Provinces--Sources.
Medicine, Rural--Russia (Federation)--Saratovskai︠a︡ gubernii︠a︡--History--Sources.
Medicine--Russia (Federation)--History--19th century.
Medicine--Russia (Federation)--History--20th century.
Physicians--Russia (Federation)--Saratovskai︠a︡ gubernii︠a︡--Biography.