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Q53220072-04818F8A-5530-4A6B-AA41-CA3FCD013D81
Q53220072-04818F8A-5530-4A6B-AA41-CA3FCD013D81
BestRank
Statement
http://www.wikidata.org/entity/statement/Q53220072-04818F8A-5530-4A6B-AA41-CA3FCD013D81
Different exposure levels of fine particulate matter and preterm birth: a meta-analysis based on cohort studies.
P2860
Q53220072-04818F8A-5530-4A6B-AA41-CA3FCD013D81
BestRank
Statement
http://www.wikidata.org/entity/statement/Q53220072-04818F8A-5530-4A6B-AA41-CA3FCD013D81
rank
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type
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wasDerivedFrom
90566da0115b063e9162fa60321127670c14436c
P2860
Low level air pollution and exacerbation of existing COPD: a case crossover analysis