| D007878 |
Legislation as Topic |
Works about the enactment of laws and ordinances and their regulation by official organs of a nation, state, or other legislative organization. It refers also to health-related laws and regulations in general or for which there is no specific descriptor. |
Health Legislation,Constitutional Amendments,Health Legislation as Topic,Laws and Statutes,Legislation, Health,Model Legislation,Population Law,Statutes and Laws,Amendment, Constitutional,Amendments, Constitutional,Constitutional Amendment,Law, Population,Laws, Population,Legislation, Model,Population Laws |
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| D008452 |
Maximum Allowable Concentration |
The maximum exposure to a biologically active physical or chemical agent that is allowed during an 8-hour period (a workday) in a population of workers, or during a 24-hour period in the general population, which does not appear to cause appreciable harm, whether immediate or delayed for any period, in the target population. (From Lewis Dictionary of Toxicology, 1st ed) |
Maximum Permissible Exposure Level,MPEL,Maximum Permissible Exposure Concentration,Allowable Concentration, Maximum,Allowable Concentrations, Maximum,Concentration, Maximum Allowable,Concentrations, Maximum Allowable,MPELs,Maximum Allowable Concentrations |
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| D011639 |
Public Opinion |
The attitude of a significant portion of a population toward any given proposition, based upon a measurable amount of factual evidence, and involving some degree of reflection, analysis, and reasoning. |
Interest Groups,Pro-Choice Groups,Public Opinion Polls,Group, Interest,Group, Pro-Choice,Groups, Interest,Groups, Pro-Choice,Interest Group,Opinion Poll, Public,Opinion Polls, Public,Opinion, Public,Poll, Public Opinion,Polls, Public Opinion,Pro Choice Groups,Pro-Choice Group,Public Opinion Poll |
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| D006077 |
Government Agencies |
Administrative units of government responsible for policy making and management of governmental activities. |
Agencies, Government,Agency, Government,Government Agency |
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| D000393 |
Air Pollutants |
Any substance in the air which could, if present in high enough concentration, harm humans, animals, vegetation or materials. Substances include GASES; PARTICULATE MATTER; and volatile ORGANIC CHEMICALS. |
Air Pollutant,Air Pollutants, Environmental,Environmental Air Pollutants,Environmental Pollutants, Air,Air Environmental Pollutants,Pollutant, Air,Pollutants, Air,Pollutants, Air Environmental,Pollutants, Environmental Air |
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| D000397 |
Air Pollution |
The presence of contaminants or pollutant substances in the air (AIR POLLUTANTS) that interfere with human health or welfare, or produce other harmful environmental effects. The substances may include GASES; PARTICULATE MATTER; or volatile ORGANIC CHEMICALS. |
Air Quality,Air Pollutions,Pollution, Air |
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| D001194 |
Asbestos |
Asbestos. Fibrous incombustible mineral composed of magnesium and calcium silicates with or without other elements. It is relatively inert chemically and used in thermal insulation and fireproofing. Inhalation of dust causes asbestosis and later lung and gastrointestinal neoplasms. |
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| D012574 |
Schools |
Educational institutions. |
Primary Schools,Schools, Secondary,Secondary Schools,Primary School,School,School, Primary,School, Secondary,Schools, Primary,Secondary School |
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| D014481 |
United States |
A country in NORTH AMERICA between CANADA and MEXICO. |
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