Results 121 to 130 of about 1,939 (202)

Das PEK / ein Epilog [PDF]

open access: yesSchweizerische Ärztezeitung, 2010
openaire   +1 more source

A randomized crossover trial of HEPA air filtration to reduce cardiovascular risk for near highway residents: Methods and approach. [PDF]

open access: yesContemp Clin Trials, 2021
Brugge D   +12 more
europepmc   +1 more source

Specified keywords search scheme for EHR sharing. [PDF]

open access: yesSoft comput, 2022
Niu S, Yu F, Song M, Han S, Wang C.
europepmc   +1 more source

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