A randomized trial of nurse-midwifery prenatal care to reduce low birth weight.
| Autor: | Heins HC Jr., Nance NW, McCarthy BJ, Efird CM |
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| Zdroj: | Obstetrics & Gynecology; 1990 Mar, Vol. 75 Issue 3 Part 1, p341-345, 5p |
| Databáze: | Complementary Index |
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