Author Details
Lev, M. F.
| Issue | Section | Title | File |
| Vol 26, No 4 (1930) | Articles | Obstetrics in the system of protection of motherhood and infancy |
![]() (Rus) |
| Issue | Section | Title | File |
| Vol 26, No 4 (1930) | Articles | Obstetrics in the system of protection of motherhood and infancy |
![]() (Rus) |