TY - RPRT TI - Normal ageing, impaired cognitive functioning and senile dementia--a mixture distribution analysis. AU - F M Reischies AU - R T Schaub AU - P Schlattmann PY - 1996 DO - 10.1017/s0033291700037806 UR - https://pubmed.ncbi.nlm.nih.gov/8817713/ ID - 8817713 ER -