In today's society, he would be viewed as data - driven, and he taught his students to simply describe
observable symptoms rather than try to interpret them.
Unfortunately, this does not necessarily result in the development of overt,
clinically observable symptoms - Thornburg and his colleagues (1985) reported that overt clinical signs of liver disease do not generally occur until the dog is several years old.
When the condition is mild, the
only observable symptoms may be a slight redness and irritation with increased tear production.
The section ends with an exercise in systems thinking, where the difference between the
easily observable symptom of a problem and the vastly more complex drivers is illustrated with the common iceberg analogy (the symptom is the 10 % of the iceberg that is visible).
Unlike equine asthma in older horses, IAD causes
no observable symptoms at rest but only during exercise.
It is
an observable symptom rather than a root cause and as such, teachers are not informed about what to do with it.
Stone Mountain Pet Lodge does not accept or allow association with the other pets, any pets that have
any observable symptoms of Bordetella or any other illness.
Typically, therapy is continued for an additional 2 to 3 days after the last day of
observable symptoms.
Dogs in endemic areas will often test positive for Lyme and have no symptoms, or at least,
no observable symptoms.