An epidemiological profile of chronic obstructive pulmonary disease: A community-based study in Delhi.
| Autor: | Sinha, B.1 bsinha85@gmail.com, Vibha1, Singla, R.2, Chowdhury, R.3 |
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| Zdroj: | Journal of Postgraduate Medicine. Jan-Mar2017, Vol. 63 Issue 1, p29-35. 7p. |
| Databáze: | Academic Search Ultimate |
| Externí odkaz: |
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