substance Betydning & definition

Eksempler på substance

• Numerous substances are found in nature and in the body that function as protective agents against oxygen-free radicals.

• The latter will, however, probably gather more substance from following industry reports than this book.

• Both studies found four subgroups of substance users defined by their trajectories of use.

• The energy taken up by the sorbent is transferred to the adsorbed substances, both water and acid molecules.

• Other neurotransmitters affected include acetylcholine, serotonin and noradrenaline, but the role of these substances in the clinical syndrome is uncertain.

• In addition, levels of trophic substances required for maintenance of neuronal pathways will be better sustained.

• Observations were performed 15, 30, 60, 120, 180 min and 24 hours after administration of the test substance.

• The strongest links were for parents' containment in reaction to discovered substance use in relation to teens' actual levels of use.