Both the intervention group and the control group showed substantial substance use reduction during the first 12 months.
Our study differs from these due to the length of the study (1978 2007) that covers both the period when lead was a substantial substance in petrol, the phase out and the lead free period.
CMC also included a substantial substance abuse program.
At that time, substance P was thought to be a fundamentally important signal for pain neurotransmission (hence the substantial efforts to develop substance P receptor antagonists), and the coincidental reduction of substance P content was inferred to play a causal relationship in capsaicin-induced pain relief.
By contrast, the substantial form of any substance is its species essence, which is an immaterial entity that makes the object what it is, makes it a member of a particular species and genus and causes its characteristic properties.
At least in the case of substances, the substantial form could do the metaphysical work of guaranteeing persistence through time and change (Pasnau 2011, 689 92).
We also need to distinguish both the essential parts of a definition and the substantial parts of a concrete substance from "parts principal in essence" (see Pseudo-Joscelin De generibus §§ 6-7 (2014, 122-3)), which to many modern readers are perhaps the truly essential i.e.e
Both the unique substance and the substantial soul are supposed to be indivisible, yet are really identical to the extension that is their mode, hence are divisible; both have contrary properties; etc.
No form as such, not even the substantial ones, is formally a substance, since no form as such has (i) the capacity of underlying potency and act, and (ii) matter and form as its inner constituent.
He proposes, therefore, that in corporeal substances it is also the substantial form that serves as their principle of individuation.
However, the substantial heterogeneity in this group of pollutants (heavy metals, volatile organic substances, radiation, etc).
