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12 - Galápagos and Harris' Hawks: divergent causes of sociality in two raptors
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- Book:
- Cooperative Breeding in Birds
- Published online:
- 07 September 2010
- Print publication:
- 19 April 1990, pp 357-384
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Human Placental Lactogen and dU-Estrogen Levels in Normal Twin Pregnancies
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- Journal:
- Acta geneticae medicae et gemellologiae: twin research / Volume 34 / Issue 1-2 / April 1985
- Published online by Cambridge University Press:
- 01 August 2014, pp. 59-65
- Print publication:
- April 1985
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Bed Rest in Twin Pregnancy
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- Journal:
- Acta geneticae medicae et gemellologiae: twin research / Volume 34 / Issue 1-2 / April 1985
- Published online by Cambridge University Press:
- 01 August 2014, pp. 67-71
- Print publication:
- April 1985
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