TY - RPRT TI - A method for testing differences in morbidity risk for affective psychoses. AU - G Breborowicz AU - O Trzebiatowska-Trzeciak PY - 1976 DO - 10.1111/j.1600-0447.1976.tb00131.x UR - https://pubmed.ncbi.nlm.nih.gov/1007939/ ID - 1007939 ER -