Author Details
Propper-Grashchenkov, N.
| Issue | Section | Title | File |
| Vol 34, No 10 (1938) | Articles | Socialist health care, social and professional hygiene, occupational pathology |
![]() (Rus) |
| Issue | Section | Title | File |
| Vol 34, No 10 (1938) | Articles | Socialist health care, social and professional hygiene, occupational pathology |
![]() (Rus) |