Observational studies versus controlled clinical trials for efficacy & effectiveness of a drug
| Main Authors: | , |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
Wolters Kluwer Medknow Publications
2015-01-01
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| Series: | Indian Journal of Medical Research |
| Online Access: | http://www.ijmr.org.in/article.asp?issn=0971-5916;year=2015;volume=141;issue=4;spage=489;epage=490;aulast=Kaushal |