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1Academic Journal
المؤلفون: Adesina, A., Wirtz, V. J., Dratler, S.
المصدر: Health Policy and Planning ; volume 28, issue 1, page 1-10 ; ISSN 0268-1080 1460-2237
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2Academic Journal
المؤلفون: Bhandari A (AUTHOR), Dratler S (AUTHOR), Raube K (AUTHOR), Thulasiraj RD (AUTHOR)
المصدر: Health Affairs. Jul/Aug2008, Vol. 27 Issue 4, p964-976. 13p.
URL: 33330579
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3Academic Journal
المؤلفون: Robinson JC (AUTHOR), Dratler S (AUTHOR)
المصدر: Health Affairs. Jan/Feb2006, Vol. 25 Issue 1, p134-147. 14p.
URL: 19627757