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Difficulties in recruitment for a randomized controlled trial involving hysterosalpingography
BACKGROUND: The usefulness of hysterosalpingography (HSG) as routine investigation in the fertility work-up prior to laparoscopy and dye had been assessed in a randomized controlled trial. Recruiting subjects to the study was more difficult than anticipated. The objective of this study was to explor...
| Autores principales: | , , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
BioMed Central
2006
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1513200/ https://www.ncbi.nlm.nih.gov/pubmed/16772036 http://dx.doi.org/10.1186/1742-4755-3-5 |