权威例句
Roentgenographic findings in the cervical spine in asymptomatic persons: A 10-year follow-up.
Positron production in multiphoton light-by-light scattering
Light-emitting diodes as a radiation source for plants
SEPARATOR SYSTEMS
Light-emitting diodes as radiation sources for plants
Increasing the acceptability of HIV counseling and testing with three C's: Convenience, confidentiality and credibility
Prevalence of depressive symptoms and syndromes in later life in ten European countries: the SHARE study.
Observation of nonlinear effects in Compton scattering.
Importance of 'blue' photon levels for lettuce seedlings grown under red-light-emitting diodes.
Auto correction of error checked simulated printed images
