TY - RPRT TI - National differences in psychiatric morbidity: methodological issues, scientific interpretations and social implications. AU - J Westermeyer PY - 1988 DO - 10.1111/j.1600-0447.1988.tb08999.x UR - https://pubmed.ncbi.nlm.nih.gov/3067528/ ID - 3067528 ER -