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Q36140134-6E556445-28FC-4041-98E8-266B1C2BBB51
Q36140134-6E556445-28FC-4041-98E8-266B1C2BBB51
BestRank
Statement
http://www.wikidata.org/entity/statement/Q36140134-6E556445-28FC-4041-98E8-266B1C2BBB51
Prevalence and risk factors for COPD in greenhouse farmers: a large, cross-sectional survey of 5,880 farmers from northeast China.
P2860
Q36140134-6E556445-28FC-4041-98E8-266B1C2BBB51
BestRank
Statement
http://www.wikidata.org/entity/statement/Q36140134-6E556445-28FC-4041-98E8-266B1C2BBB51
rank
NormalRank
type
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Statement
wasDerivedFrom
a2a4b56435ac2d095a2dca6baa34980bce8aae1d
P2860
Spirometric criteria to diagnose airway obstruction in the elderly: fixed ratio vs lower limit of normal.