Search on: GASES 
Descriptors Found: 1
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Descriptor English:   Gases 
Descriptor Spanish:   Gases 
Descriptor Portuguese:   Gases 
Tree Number:   D01.362
Definition English:   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) 
Indexing Annotation English:   does not include natural gas ( = NATURAL GAS see FOSSIL FUELS); does not include blood gases ( = OXYGEN /blood or CARBON DIOXIDE /blood); gas embolism = EMBOLISM, AIR; intestinal gases = GASES + INTESTINES /physiol unless clinically referred to as FLATULENCE (Cat C)
Entry Combination - descr/qualif English:   Gases/poisoning use Gas Poisoning
Allowable Qualifiers English:  
AD administration & dosage AE adverse effects
AG agonists AN analysis
AI antagonists & inhibitors BL blood
CF cerebrospinal fluid CS chemical synthesis
CH chemistry CL classification
EC economics HI history
IM immunology IP isolation & purification
ME metabolism PK pharmacokinetics
PD pharmacology RE radiation effects
ST standards SD supply & distribution
TU therapeutic use TO toxicity
UR urine  
Record Number:   5881 
Unique Identifier:   D005740 

Occurrence in VHL: