A mother of a 5 y.o. girl consulted a doctor about doughter's involuntary urination at night, nightmares, sleep disorders, slow gaining of body weight. Objectively: malnutrition, intellectual development is good, the girl can read and explains common situations quite adultly. Her skin is very pale, liver is enlarged in size. Her mother suffers from holetithi-asis. What type of diathesis is the most probable in the child's case?