Her constant association to poisoning was her husband whom she praised in such high tones that one suspected her to have something against him.
Bleuler demonstrates that the schizophrenic poisoning-delusion is not a primary sensory disturbance but a complex-bound formation whose latent content—repressed hostility toward an intimate—is betrayed by the patient’s associative pattern.
, Dementia Praecox or the Group of Schizophrenias, 1911thesis