A new method for on-screen ultrasonographic determination of fetal cardiac axis
| Autor: | Bork, Michael D., Egan, James F.X., Diana, Daniel J., Scorza, William E., Fabbri, Elizabeth L., Feeney, Lori D., Campbell, Winston A. |
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| Zdroj: | In American Journal of Obstetrics and Gynecology 1995 173(4):1192-1195 |
| Databáze: | ScienceDirect |
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