title: AN. 448 on critical flicker frequency and heart rate in man.
mesh_terms: D000328:Adult; D001067:Appetite Depressants; D002986:Clinical Trials as Topic; D005059:Euphoria / Q000187:drug effects; D005260:Female; D005425:Flicker Fusion / Q000187:drug effects*; D006339:Heart Rate / Q000187:drug effects*; D006801:Humans; D008297:Male; D010919:Placebos
chemical_list: D001067:Appetite Depressants; D010919:Placebos