Author Details
Иванов, В Ф
Issue | Section | Title | File |
Vol 29, No 1-2 (1933) | Articles | On the issue of signaling statistics at health centers |
![]() (Rus) |
Issue | Section | Title | File |
Vol 29, No 1-2 (1933) | Articles | On the issue of signaling statistics at health centers |
![]() (Rus) |