Lung India (Jan 2015)

Retrospective cohort versus case-control study - A comment on chronic obstructive pulmonary disease and low bone mass: A case-control study

  • Kanica Kaushal

DOI
https://doi.org/10.4103/0970-2113.152677
Journal volume & issue
Vol. 32, no. 2
pp. 200 – 201

Abstract

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