[Clinical tests of the activity of RP 8228 (phacetoperane) in an oligophrenic child].
D002648:Child; D004038:Diet, Reducing; D006801:Humans; D008607:Intellectual Disability / Q000628:therapy*; D008774:Methylphenidate / Q000628:therapy*; D010880:Piperidines
D010880:Piperidines; D008774:Methylphenidate; C010500:levophacetoperane
MENTAL DEFICIENCY/therapy; METHYLPHENIDYLACETATE/therapy