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Q37760546-93F0B6A3-FCB5-4ACE-9CD6-781591A06E51
Q37760546-93F0B6A3-FCB5-4ACE-9CD6-781591A06E51
BestRank
Statement
http://www.wikidata.org/entity/statement/Q37760546-93F0B6A3-FCB5-4ACE-9CD6-781591A06E51
Clinical trials: the challenge of recruitment and retention of participants.
P31
Q37760546-93F0B6A3-FCB5-4ACE-9CD6-781591A06E51
BestRank
Statement
http://www.wikidata.org/entity/statement/Q37760546-93F0B6A3-FCB5-4ACE-9CD6-781591A06E51
rank
NormalRank
type
BestRank
Statement
wasDerivedFrom
5554ee41c40c0e0e0df3fb7ff300ad231e6dfe2d
P31
scholarly article