Asthma symptoms, severity, and drug therapy: a prospective study of effects on 2205 pregnancies
| Autor: | Bracken, Michael B, Triche, Elizabeth W, Belanger, Kathleen, Saftlas, Audrey, Beckett, William S, Leaderer, Brian P |
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| Zdroj: | In Obstetrics & Gynecology 2003 102(4):739-752 |
| Databáze: | ScienceDirect |
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