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Comparative Study
. 2004 Mar;69(3):259-60.
doi: 10.1016/j.contraception.2003.10.012.

Problems in the conduct and analysis of "A comparative randomized study of three different IUDs in nulliparous Mexican women"

Irving Sivin
Comparative Study

Problems in the conduct and analysis of "A comparative randomized study of three different IUDs in nulliparous Mexican women"

Irving Sivin. Contraception. 2004 Mar.
No abstract available

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