Results 251 to 260 of about 294,661 (307)

Changes in cannabis use during the COVID-19 pandemic: a comparison between Poland and Canada. [PDF]

open access: yesArch Med Sci
Religioni U   +5 more
europepmc   +1 more source

Printed Organic Thermoelectric Generators: Progress and Challenges Towards Efficient Energy Harvesting

open access: yesAdvanced Materials Technologies, EarlyView.
Printed organic thermoelectric generators (OTEGs) enable flexible and sustainable energy harvesting from low‐grade heat. This Perspective critically assesses recent advances in printable thermoelectric materials, 2D and 3D device architectures, and current performance limits of printed OTEGs.
Vijitha Ignatious   +5 more
wiley   +1 more source

Changing landscape of medical conferences: identifying the goals motivating virtual vs in-person participation. [PDF]

open access: yesInt J Med Educ
Ram SS   +7 more
europepmc   +1 more source

Experiences of participant engagement from an African and Asian ancestry cohort during a clinical research study of lymph node responses to influenza immunisation in the United Kingdom

open access: yes
Metcalf D   +13 more
europepmc   +1 more source

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