[Studies on the age of the Ist manifestation of endogenous psychoses].
D001714:Bipolar Disorder / Q000706:statistics & numerical data*; D003704:Dementia / Q000706:statistics & numerical data*; D006801:Humans; D011618:Psychotic Disorders; D012559:Schizophrenia / Q000706:statistics & numerical data*
PSYCHOSES, MANIC-DEPRESSIVE/statistics; PSYCHOSES, SENILE/statistics; SCHIZOPHRENIA/statistics