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Q37477805-279DCF61-899B-4E98-B318-65AFD8FEEDA3
Q37477805-279DCF61-899B-4E98-B318-65AFD8FEEDA3
BestRank
Statement
http://www.wikidata.org/entity/statement/Q37477805-279DCF61-899B-4E98-B318-65AFD8FEEDA3
Headache in a national sample of American children: prevalence and comorbidity
P2860
Q37477805-279DCF61-899B-4E98-B318-65AFD8FEEDA3
BestRank
Statement
http://www.wikidata.org/entity/statement/Q37477805-279DCF61-899B-4E98-B318-65AFD8FEEDA3
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wasDerivedFrom
7b74ec851bd45aa01cad23e8c51382a328ce148b
P2860
Limitations of the Application of Fourfold Table Analysis to Hospital Data