Studies in fetal well-being: Variations in fetal heart rate
| Autor: | Hellman, Louis M., Schiffer, Morton A., Kohl, Schuyler G., Tolles, Walter E. |
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| Zdroj: | American Journal of Obstetrics and Gynecology; November 1958, Vol. 76 Issue: 5 p998-1012, 15p |
| Databáze: | Supplemental Index |
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