02 / CONNECT THE MECHANISM把病机串起来
Salmonella Typhi systemic infection → reticuloendothelial involvement → prolonged fever; intestinal lesions may bleed.
英文题干线索
A patient has sustained fever, abdominal discomfort and rose spots after unsafe food.
重点英文 · Key English
rose spots 玫瑰疹；sustained fever 持续发热；intestinal perforation 肠穿孔