Early detection of heart action in the fetus and determination of placenta position with the Doppler ultrasonic method.
| Autor: | Tembotova MM |
|---|---|
| Jazyk: | angličtina |
| Zdroj: | Biomedical engineering [Biomed Eng (NY)] 1975 Jan; Vol. 8 (2), pp. 103-5. |
| DOI: | 10.1007/BF00561819 |
| Databáze: | MEDLINE |
| Externí odkaz: |
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