Suchkriterien
Ihre Suchkriterien: Autor "Babakol, Ozer"| Informazioni | |
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Titel:
Use of a monthly calendar for collecting retrospective data on contraception : an evaluation of the DHS experimental field studies
Autoren:
Moreno, Lorenzo | Goldman, Noreen | Babakol, Ozer | Princeton University. Office of Population Research, ed.
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