 |
| |||
| primary sex ratio (соотношение зигот мужского и женского полов сразу после зачатия, т. е. без учёта влияния каких-либо летальных факторов dimock) | |||
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips