Are breathing exercises an effective strategy for people with asthma?
Nurs Times. 2009.
PMID: 19400340
Clinical Trial.
COVID-19 is an emerging, rapidly evolving situation.
Table representation of search results timeline featuring number of search results per year.
Year | Number of Results |
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1992 | 1 |
2000 | 1 |
2009 | 1 |
2013 | 2 |
2017 | 2 |
2021 | 0 |