[Open and effectual scepticism of François Sanchez (1551-1623). Value for psychiatry].

"Quod Nihil Scitur" (That's that nothing we know) is a philosophical open, "adogmatic" and liberal form of scepticism. And also a model of methodology and epistemology for psychopathology and the history of psychiatry.

[Perphenazine enanthate. Results of a 1-year open multicenter study].

The results of a one-year, open multicenter trial of perphenazine enanthate, a sustained-release neuroleptic drug, are reported. 240 patients (62% suffering from schizophrenia) were included in the study and 144 were followed during the 12-month period. The usual adverse reactions associated with sustained-release neuroleptic drugs were observed.