Kazan medical journalKazan medical journal0368-48142587-9359Eco-Vector7770210.17816/kazmj77702MiscellaneousArtificial inseminationDe TorresMaciasinfo@eco-vector.com151219272312129312930908202109082021Copyright © 1927, de Torres M.1927<p>For artificial insemination the author considers suitable cases where the obstruction lies in the cervix, or it is unknown, as well as cases of impotentiae coeundi. The author admits that cervical stenosis is a mechanical obstacle, which the spermatozoa are unable to overcome.</p>Kazan Medical archiveКазанский медицинский архив