title: Age and seasonal differences in the effects of some neurotropic substances.
mesh_terms: D000328:Adult; D000367:Age Factors; D000818:Animals; D000831:Animals, Newborn; D002415:Cats; D000697:Central Nervous System Stimulants / Q000494:pharmacology*; D002540:Cerebral Cortex / Q000187:drug effects*; D002940:Circadian Rhythm / Q000187:drug effects*; D003214:Conditioning, Classical; D003864:Depression, Chemical; D004074:Digitoxin / Q000494:pharmacology; D004569:Electroencephalography; D005071:Evoked Potentials / Q000187:drug effects; D006027:Glycosides / Q000494:pharmacology; D006801:Humans; D008124:Locomotion; D005894:Panax; D010936:Plant Extracts / Q000494:pharmacology; D010946:Plants, Medicinal; D051381:Rats; D012110:Reserpine / Q000494:pharmacology; D012621:Seasons; D012640:Seizures
chemical_list: D000697:Central Nervous System Stimulants; D006027:Glycosides; D010936:Plant Extracts; D012110:Reserpine; D004074:Digitoxin