| D010578 |
Petroleum |
Naturally occurring complex liquid hydrocarbons which, after distillation, yield combustible fuels, petrochemicals, and lubricants. |
Crude Oil,Crude Oils,Oil, Crude,Oils, Crude,Petroleums |
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| D005740 |
Gases |
The vapor state of matter; nonelastic fluids in which the molecules are in free movement and their mean positions far apart. Gases tend to expand indefinitely, to diffuse and mix readily with other gases, to have definite relations of volume, temperature, and pressure, and to condense or liquefy at low temperatures or under sufficient pressure. (Grant & Hackh's Chemical Dictionary, 5th ed) |
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| D005742 |
Gasoline |
Volative flammable fuel (liquid hydrocarbons) derived from crude petroleum by processes such as distillation reforming, polymerization, etc. |
Diesel Fuel,Diesel Fuels,Fuel, Diesel,Fuels, Diesel,Gasolines |
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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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| D064368 |
Healthy Volunteers |
Persons with no known significant health problems who are recruited to participate in research to test a new drug, device, or intervention as controls for a patient group. (from http://clinicalcenter.nih.gov/recruit/volunteers.html, accessed 2/14/2013) |
Healthy Participants,Healthy Subjects,Human Volunteers,Normal Volunteers,Healthy Participant,Healthy Subject,Healthy Volunteer,Human Volunteer,Normal Volunteer,Participant, Healthy,Participants, Healthy,Subject, Healthy,Subjects, Healthy,Volunteer, Healthy,Volunteer, Human,Volunteer, Normal,Volunteers, Human,Volunteers, Normal |
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