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Chest. 2009 Jul;136(1):304-305. doi: 10.1378/chest.09-1219.

Update on Registration of Clinical Trials in ClinicalTrials.gov.

Author information

1
Lister Hill National Center for Biomedical Communications, National Library of Medicine, National Institutes of Health, Bethesda, MD.
2
Lister Hill National Center for Biomedical Communications, National Library of Medicine, National Institutes of Health, Bethesda, MD. Electronic address: dzarin@mail.nih.gov.
PMID:
19584213
PMCID:
PMC2821288
DOI:
10.1378/chest.09-1219
[Indexed for MEDLINE]
Free PMC Article

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