Llwytho...
Choosing wisely between randomized controlled trials and observational designs in studies about interventions
Wedi'i Gadw mewn:
| Cyhoeddwyd yn: | J Bras Pneumol |
|---|---|
| Prif Awduron: | , |
| Fformat: | Artigo |
| Iaith: | Inglês |
| Cyhoeddwyd: |
Sociedade Brasileira de Pneumologia e Tisiologia
2016
|
| Pynciau: | |
| Mynediad Ar-lein: | https://ncbi.nlm.nih.gov/pmc/articles/PMC5569603/ https://ncbi.nlm.nih.gov/pubmed/27383927 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1590/S1806-37562016000000152 |
| Tagiau: |
Ychwanegu Tag
Dim Tagiau, Byddwch y cyntaf i dagio'r cofnod hwn!
|