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:




:

































 

 

 

 


MEDLINE




/ , % PubMed
() 99/70 ((clinical[Title/Abstract] AND trial[Title/Abstract]) OR clinical trials[MeSH Terms] OR clinical trial[Publication Type] OR random*[Title/Abstract] OR random allocation[MeSH Terms] OR therapeutic use[MaSH Subheading])
  () 93/97 (randomized controlled trial[Publication Type] OR (randomized[Title/Abstract] AND controlled[Title/Abstract] AND trial[Title/Abstract]))

() 93% , 97%. , . :

o randomized controlled trial[Publication Type]. ( - ), " " .

o : randomized AND controlled AND trial.

OR. , , - . (randomized controlled trial[Publication Type]), 1536 . ((randomized[Title/Abstract] AND controlled[Title/Abstract] AND trial[Title/Abstract])) OR 63 .
NLM , .. (http://babelmesh.nlm.nih.gov/index_rus.php). .

MEDLINE

() MEDLINE.
PICOT3, .. , (), , . . MEDLINE PIcOT+M. + , .
, , .
(P, I, O, M) . , (P, ) MeSH ( ), , . OR (). : , , OR - .
AND " " " " , . () (). , , , - MeSH. . . , PICOT+M PI+M. .
- . , , - , , . - , , , - . .

 





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