TY - GEN AU - Piotrowski,M TI - [Morbidity and problems of therapeutics and professional work at Derna (Libya) based on the observations of a specialist in internal medicine] SN - 0043-5147 PY - 1983///1123 KW - Female KW - Health Services KW - standards KW - Humans KW - Libya KW - Male KW - Morbidity KW - Quality of Health Care N1 - Publication Type: Journal Article ER -