|
Association Learning
|
D001245 |
[The principle that items experienced together enter into a connection, so that one tends to reinstate the other.
] |
|
Astacoidea
|
D003400 |
[Genus in the family Astacidae.
, Genus in the family Cambaridae.
, A superfamily of various freshwater CRUSTACEA, in the infraorder Astacidea, comprising the crayfish. Common genera include Astacus and Procambarus. Crayfish resemble lobsters, but are usually much smaller.
] |
|
Astatine
|
D001246 |
[Astatine. A radioactive halogen with the atomic symbol At, and atomic number 85. Its isotopes range in mass number from 200 to 219 and all have an extremely short half-life. Astatine may be of use in the treatment of hyperthyroidism because it emits ALPHA PARTICLES.
] |
|
Astemizole
|
D016589 |
[Antihistamine drug now withdrawn from the market in many countries because of rare but potentially fatal side effects.
] |
|
Aster Plant
|
D031173 |
[A plant genus of the family ASTERACEAE. This plant should not be confused with microtubule asters (MICROTUBULES) nor with aster yellows phytoplasma (mycoplasma-like organisms).
] |
|
Asteraceae
|
D019659 |
[A large plant family of the order Asterales, subclass Asteridae, class Magnoliopsida. The family is also known as Compositae. Flower petals are joined near the base and stamens alternate with the corolla lobes. The common name of "daisy" refers to several genera of this family including Aster; CHRYSANTHEMUM; RUDBECKIA; TANACETUM.
, A plant genus. Members contain cadinane type SESQUITERPENES.
, A semi-aquatic plant used as a vegetable in India.
, A plant genus of the family ASTERACEAE. Members contain thiarubrine A and diterpenes.
, A plant genus. Members contain lychnostatins (germacranolides) and LIGNANS.
, A plant genus of the family ASTERACEAE that is a source of ichthyothereol and cunaniol. Helenalin (a sesquiterpene lactone) is contained in several members.
, A plant genus. The common name of tasselflower is easily confused with other plants.
] |
|
Asterias
|
D047271 |
[A genus of STARFISH in the family Asteriidae. One species, Asterias rubens, is the most common in the north-east Atlantic region.
] |
|
Asterina
|
D047288 |
[A genus of STARFISH in the family Asterinidae. They externally hold developing embryos (EMBRYO, NON-MAMMALIAN) among the spines below the oral surface.
] |
|
Asthenia
|
D001247 |
[Clinical sign or symptom manifested as debility, or lack or loss of strength and energy.
] |
|
Asthenopia
|
D001248 |
[Term generally used to describe complaints related to refractive error, ocular muscle imbalance, including pain or aching around the eyes, burning and itchiness of the eyelids, ocular fatigue, and headaches.
] |
|
Asthenozoospermia
|
D053627 |
[A condition in which the percentage of motile sperm is abnormally low.
] |
|
Asthma
|
D001249 |
[A form of bronchial disorder with three distinct components: airway hyper-responsiveness (RESPIRATORY HYPERSENSITIVITY), airway INFLAMMATION, and intermittent AIRWAY OBSTRUCTION. It is characterized by spasmodic contraction of airway smooth muscle, WHEEZING, and dyspnea (DYSPNEA, PAROXYSMAL).
] |
|
Asthma, Aspirin-Induced
|
D055963 |
[Asthmatic adverse reaction (e.g., BRONCHOCONSTRICTION) to conventional NSAIDS including aspirin use.
] |
|
Asthma, Exercise-Induced
|
D001250 |
[Asthma attacks following a period of exercise. Usually the induced attack is short-lived and regresses spontaneously. The magnitude of postexertional airway obstruction is strongly influenced by the environment in which exercise is performed (i.e. inhalation of cold air during physical exertion markedly augments the severity of the airway obstruction; conversely, warm humid air blunts or abolishes it).
] |
|
Asthma, Occupational
|
D059366 |
[Asthma attacks caused, triggered, or exacerbated by OCCUPATIONAL EXPOSURE.
] |
|
Asthma-Chronic Obstructive Pulmonary Disease Overlap Syndrome
|
D000080445 |
[Syndrome with clinical features of both ASTHMA and COPD.
] |
|
Astigmatism
|
D001251 |
[Unequal curvature of the refractive surfaces of the eye. Thus a point source of light cannot be brought to a point focus on the retina but is spread over a more or less diffuse area. This results from the radius of curvature in one plane being longer or shorter than the radius at right angles to it. (Dorland, 27th ed)
] |
|
Astragalus Plant
|
D027883 |
[A plant genus in the family FABACEAE, subfamily Papilionaceae, order Fabales, subclass Rosidae. Many of the species are associated with poisoning of grazing animals. Some of the species are used medicinally.
] |
|
Astragalus gummifer
|
D027884 |
[Astragalus gummifer Labill. is the source of gum TRAGACANTH.
] |
|
Astragalus propinquus
|
D027885 |
[A plant species of the Astragalus genus which is source of Huang qi preparation used in TRADITIONAL CHINESE MEDICINE.
] |
