The phrase "are usually not specific" is correct and usable in written English.
It can be used when discussing something that lacks detail or precision in a general context.
Example: "The guidelines provided by the organization are usually not specific enough to address all potential scenarios."
Alternatives: "tend to be vague" or "are often imprecise."
Allergen avoidance measures are usually not specific to any given allergen, or even environmental contaminant.
Though particular drugs are prescribed for specific symptoms or syndromes, they are usually not specific to the treatment of any single mental disorder.
The symptoms are usually not specific and include abdominal pain, vomiting, and weight loss [ 5].
Understand that reactions that proceed in a step-like manner are usually not specific.
Therefore, clinical presentation is usually not specific and includes upper and lower respiratory tract symptoms, weight loss, and fever, which lead to a delay in diagnosis.
Second, physiotherapists usually do not have specific knowledge of behavioural principles and are usually not specifically trained to provide behavioural therapy.
Though convenient, the PWM has significant limitations, in particular the assumed independence of positions within the binding motif; and predictions based on PWMs are usually not very specific to known functional sites.
In addition, the associated variants are usually not disease specific but have been associated with a wide range of disorders.
However, antibodies raised against a protein of interest are not always available, are costly and time-consuming to produce and are usually not transgene specific.
Politicians are probably the most difficult to influence, as they are usually not focused on a specific topic and have little commitment which reaches beyond their term of office.
However, IDPs are usually not protected by any specific laws as they are often displaced and confined due to political or other forms of violent, lawless situations erupting within their countries, thus increasing their vulnerability [ 1].
