[Functional leukocyte tests in the diagnosis of toxic leukopenia].

Adrenalin test in 69% of examinees who had faced long exposure to oil products revealed redistribution leukopenia caused by compromised neurovascular regulation. Toxic origin of the leukopenia in 10.4% of workers was supported not only by the adrenalin test but also by pyrogenal one which proved exhaustion of granulocyte reserve in the bone marrow.