| D007834 |
Lasers |
An optical source that emits photons in a coherent beam. Light Amplification by Stimulated Emission of Radiation (LASER) is brought about using devices that transform light of varying frequencies into a single intense, nearly nondivergent beam of monochromatic radiation. Lasers operate in the infrared, visible, ultraviolet, or X-ray regions of the spectrum. |
Masers,Continuous Wave Lasers,Pulsed Lasers,Q-Switched Lasers,Continuous Wave Laser,Laser,Laser, Continuous Wave,Laser, Pulsed,Laser, Q-Switched,Lasers, Continuous Wave,Lasers, Pulsed,Lasers, Q-Switched,Maser,Pulsed Laser,Q Switched Lasers,Q-Switched Laser |
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| D008297 |
Male |
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Males |
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| D010988 |
Play and Playthings |
Spontaneous or voluntary recreational activities pursued for enjoyment and accessories or equipment used in the activities; includes games, toys, etc. |
Puppets,Toys,Play,Playthings,Plays,Plaything,Playthings and Play,Puppet,Toy |
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| D011634 |
Public Health |
Branch of medicine concerned with the prevention and control of disease and disability, and the promotion of physical and mental health of the population on the international, national, state, or municipal level. |
Community Health,Environment, Preventive Medicine & Public Health,Environment, Preventive Medicine and Public Health,Health, Community,Health, Public |
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| D012160 |
Retina |
The ten-layered nervous tissue membrane of the eye. It is continuous with the OPTIC NERVE and receives images of external objects and transmits visual impulses to the brain. Its outer surface is in contact with the CHOROID and the inner surface with the VITREOUS BODY. The outer-most layer is pigmented, whereas the inner nine layers are transparent. |
Ora Serrata |
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| D012164 |
Retinal Diseases |
Diseases involving the RETINA. |
Disease, Retinal,Diseases, Retinal,Retinal Disease |
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| D003257 |
Consumer Product Safety |
The sum total of measures taken and regulatory policies enacted to ensure the safe use of consumer products. |
Safety, Consumer Product,Product Approval,Product Approvals,Product Safety, Consumer |
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| D005131 |
Eye Injuries |
Damage or trauma inflicted to the eye by external means. The concept includes both surface injuries and intraocular injuries. |
Injuries, Eye,Eye Injury,Injury, Eye |
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| D006801 |
Humans |
Members of the species Homo sapiens. |
Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man |
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| D000328 |
Adult |
A person having attained full growth or maturity. Adults are of 19 through 44 years of age. For a person between 19 and 24 years of age, YOUNG ADULT is available. |
Adults |
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