児の性別による次の出生性比と最終出産割合の変化

  • 浩一 野中

Research output: Contribution to journalConference articlepeer-review

Original languageJapanese
Pages (from-to)397
JournalJapanese Journal of Hygiene
Volume45
Issue number1
StatePublished - Apr 1990
Externally publishedYes

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