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Q33914252-E9442174-7166-453D-A857-F574A2D0F557
Q33914252-E9442174-7166-453D-A857-F574A2D0F557
BestRank
Statement
http://www.wikidata.org/entity/statement/Q33914252-E9442174-7166-453D-A857-F574A2D0F557
Challenges to be overcome using population-based sampling methods to recruit veterans for a study of post-traumatic stress disorder and traumatic brain injury.
P356
Q33914252-E9442174-7166-453D-A857-F574A2D0F557
BestRank
Statement
http://www.wikidata.org/entity/statement/Q33914252-E9442174-7166-453D-A857-F574A2D0F557
rank
NormalRank
type
BestRank
Statement
wasDerivedFrom
7b8056706b4fd2a8e6192ba66eed0f6a8fa48d96
P356
10.1186/1471-2288-14-48
http://www.w3.org/2001/XMLSchema#string
P356
1471-2288-14-48