Results 121 to 130 of about 225,213 (253)

Assessment of changes in optical and mechanical properties and adverse effects of over-the-counter bleaching agents: An <i>in vitro</i> study. [PDF]

open access: yesJ Clin Exp Dent
de Oliveira MN   +8 more
europepmc   +1 more source

Assessment of two novel methods for detecting non-cavitated, smooth surface enamel lesions: an in vitro study. [PDF]

open access: yesBMC Oral Health
White JM   +8 more
europepmc   +1 more source

Electrostatic forces for personnel restraints [PDF]

open access: yes
The feasibility of utilizing electrostatic forces for personnel retention devices on exterior spacecraft surfaces was analyzed. The investigation covered: (1) determination of the state of the art; (2) analysis of potential adhesion surfaces; (3) safety ...
Ashby, N.   +3 more
core   +1 more source

Photochemical renoxification on commercial indoor photoactive paint. [PDF]

open access: yesSci Rep, 2023
Vallieres M   +3 more
europepmc   +1 more source

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