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Q33923303-89A0D5C9-7224-43FF-A4A0-610224782BBC
Q33923303-89A0D5C9-7224-43FF-A4A0-610224782BBC
BestRank
Statement
http://www.wikidata.org/entity/statement/Q33923303-89A0D5C9-7224-43FF-A4A0-610224782BBC
Pregnancy-specific stress, preterm birth, and gestational age among high-risk young women.
P2860
Q33923303-89A0D5C9-7224-43FF-A4A0-610224782BBC
BestRank
Statement
http://www.wikidata.org/entity/statement/Q33923303-89A0D5C9-7224-43FF-A4A0-610224782BBC
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wasDerivedFrom
0ca349d9d696412a22cef5f4e893e7cc7a04c56e
P2860
The role of 'confounding by indication' in assessing the effect of quality of care on disease outcomes in general practice: results of a case-control study