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The Permian extinction killed approximately ____ of all marine invertebrate species.
Efficient
Achieving maximum productivity with minimum wasted effort or expense.
DSM-5
The fifth edition of the Diagnostic and Statistical Manual of Mental Disorders, a standard classification of mental disorders used by mental health professionals.
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Details related to an individual's health insurance coverage and the process of submitting and processing claims for medical services rendered.
Symptoms And Description
The signs and narrative provided by a patient or individual that indicate the presence of a condition or disease.
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