Not definitive, just definite.
3) Definitive history of ingestion of household substance not available.
Paul Trynka describes Station to Station as "the climax of David Bowie's love affair with Freud's 'magical substance', as well as his definitive statement on his rootless, confused existence in Los Angeles".
When one creates a nominal essence, one is cobbling together a collection of particular qualities from among these three kinds of qualities that one observes together in a substance and making that collection definitive of a species or genus.
Paul J. Browne, the Police Department's chief spokesman, said that field tests of the powder indicated it was an organic substance, probably cornstarch, but that a definitive analysis would be done at the Health Department's laboratory.
While such model-organism results should not be considered definitive in their implications for medical or recreational substance use, they can serve to focus attention on important side-effects of a chronically-used substance, ideally leading to further directed preclinical and clinical evaluation.
While most available data do not suggest that therapeutic use of stimulants increases the risk for subsequent drug abuse [ 71], all current studies have methodological limitations that prevent drawing a definitive conclusion on the link between stimulants and substance abuse.
In recent years, a growing body of evidence has shown that herbs, fruits, nuts, and a wide diversity of substances commonly used in daily diets have definitive effects upon the metabolic pathway of inflammation, with consequent inhibition of prostaglandins synthesis.
Bringing new scope and substance to familiar mind/body constructs, Behavioural Oncology is a definitive reference for a spectrum of healthcare professionals, among them health and clinical psychologists, oncologists and family physicians, oncology nurses, and clinical social workers.
Tests for radioactive and chemical substances were negative, and results from a more definitive test for anthrax DNA by state and federal labs were expected over the weekend.
It is clear that there is no definitive answer regarding the superiority of PRP injections for patients with mid-substance Achilles tendinopathy.
