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What is the frequency of radiation with a wavelength of 2.0 m?
Toxic Substances
Materials or chemicals that can cause damage to living organisms through ingestion, inhalation, or skin contact.
Poison Control Center
A specialized facility providing free advice and information on managing poison exposures and preventing poisoning incidents.
Congenital Disorders
Disorders that are present at birth, resulting from genetic abnormalities, infections, or environmental factors.
Infectious Diseases
Illnesses caused by pathogenic microorganisms, such as bacteria, viruses, parasites, or fungi, that can spread directly or indirectly from one person to another.
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