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HFA 134a

Known as: HFA-134a, hydrofluoroalkane-134a 
 
National Institutes of Health

Papers overview

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2014
2014
Evaporating heat transfer is very important in the refrigeration and airconditioning systems. HFC 134a is the mostly widely used… Expand
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Review
2009
Review
2009
Asthma is a chronic inflammatory disease of the airways, and inhaled corticosteroids (ICSs) are recommended as first-line therapy… Expand
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2005
2005
Inflammation in asthma extends into the small airways (< 2 mm diameter). Most inhaled corticosteroids are suspensions with a… Expand
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2003
2003
The purpose of this research was to investigate the measurement and in vitro delivery implications of multimodal distributions… Expand
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Highly Cited
2001
Highly Cited
2001
This paper describes a technique that uses a well-defined human airway replica and gamma counting as a standard method for… Expand
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Highly Cited
1999
Highly Cited
1999
BACKGROUND This study tested the hypothesis that there would be improved asthma control with increasing doses of beclomethasone… Expand
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1999
1999
Chlorofluorocarbon (CFC) propellants deplete stratospheric ozone. Production and use of CFCs, except for certain critical… Expand
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Highly Cited
1998
Highly Cited
1998
Hydrofluoroalkane-134a (HFA) beclomethasone dipropionate (BDP) was formulated in a metered-dose inhaler (MDI) to deliver a… Expand
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1998
1998
The mandatory requirement to eliminate chlorofluorocarbons (CFCs) as propellants in pharmaceutical aerosols has provided the… Expand
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1998
1998
Herein we assess the safety of an inhaled formulation of beclomethasone dipropionate (BDP) which uses the propellant… Expand
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