Results 191 to 200 of about 8,491,949 (258)

The use of Apple smartwatches to obtain vital signs readings in surgical patients. [PDF]

open access: yesSci Rep
Alzahrani S   +7 more
europepmc   +1 more source

Heart rate variability. Standards of measurement, physiological interpretation, and clinical use

open access: yes, 1996
Marek Malik   +6 more
semanticscholar   +1 more source

History of Heart Failure Definition. [PDF]

open access: yesCard Fail Rev
Ibănescu R   +4 more
europepmc   +1 more source

NOTES ON A CASE OF CONGENITAL HEART DISEASE WITH CYANOTIC EPISODES 12 [PDF]

open access: bronze, 1950
William F. Hamilton   +2 more
openalex   +1 more source

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