Literature DB >> 2025739

Prospective or retrospective?

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Year:  1991        PMID： 2025739      PMCID： PMC1669248          DOI： 10.1136/bmj.302.6781.909-b

Source DB:  PubMed          Journal:  BMJ        ISSN： 0959-8138


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  1 in total

1.  Prospective or retrospective: what's in a name?

Authors:  J P Vandenbroucke
Journal:  BMJ       Date:  1991-02-02
  1 in total

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