Observation on effect of respiratory tract clearance system on sputum excretion for senile patients after accepting operation on abdominal region
Gong Zhuyun
Chen Yumin
Fu Lingxia
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Publication Date:2011-01-01
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Pages:3( 3047-3049 )
