Title: Rolʹ zemskikh vracheĭ i uchiteleĭ v razvitii shkolʹno-sanitarnogo nadzora i sostoi͡anii͡a zdorovʹi͡a deteĭ Ri͡azanskoĭ derevni
Subjects: Physicians, History, Teachers, Children, Health and hygiene
Places: Russia (Federation), Ri͡azanskai͡a oblastʹ