A condition requiring medical attention within a few hours; a longer delay presents possible danger to the individual; and the disorder is acute but not necessarily severe.
Conditions that exist at the same time as the primary condition in the same patient (e.g. hypertension is a co-morbidity of many conditions, such as diabetes, ischemic heart disease, end-stage renal disease, etc.). Two or more conditions may interact in such a way as to prolong a stay in hospital or hinder successful rehabilitation.... co-morbid condition
The development of a speci?c response by an individual to a speci?c stimulus. The best-known conditioned re?ex is the one described by Ivan Pavlov, in which dogs that became accustomed to being fed when a bell was sounded salivated on hearing the bell, even if no food was given. The conditioned re?ex is an important part of behavioural theory.... conditioned reflex
A system that controls the purity, humidity, and temperature of the air in a building. Contaminated air-conditioning systems may cause legionnaires’ disease and humidifier fever (a lung disease causing coughing and breathing difficulty).... air conditioning
a reflex in which the response occurs not to the sensory stimulus that normally causes it but to a separate stimulus, which has been learnt to be associated with it. In Pavlov’s classic experiments, dogs learned to associate the sound of a bell with feeding time and would salivate at the bell’s sound whether food was then presented to them or not.... conditioned reflex
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