检查牙周炎患者58例,男10例,女48例(其中11例有糖尿病),年龄35～44岁。分离出170株口腔链球菌,研究从口腔不同部位分离出的菌株数及其对瑞斯托霉素耐药的百分数。 Check the periodontitis patients 58 cases, 10 males and 48 females (11 cases of diabetes), aged 35 to 44 years. 170 Staphylococcus aureus isolates were isolated and the number of strains isolated from different parts of the oral cavity and their percentage of resistance to ristocetin were studied.