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Q44999769-4760B7C1-AC17-4819-8D6D-63F228EE8A52
Q44999769-4760B7C1-AC17-4819-8D6D-63F228EE8A52
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Statement
http://www.wikidata.org/entity/statement/Q44999769-4760B7C1-AC17-4819-8D6D-63F228EE8A52
Increasing trends in childlessness in recent birth cohorts - a registry-based study of the total Danish male population born from 1945 to 1980.
P2860
Q44999769-4760B7C1-AC17-4819-8D6D-63F228EE8A52
BestRank
Statement
http://www.wikidata.org/entity/statement/Q44999769-4760B7C1-AC17-4819-8D6D-63F228EE8A52
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type
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Statement
wasDerivedFrom
b8ddc14992f51ff2e2ecc9f556cf98fe7d788d1f
P2860
Influence of parental and biological factors on the male birth fraction in the United States: an analysis of birth certificate data from 1964 through 1988.