定群研究

对医护学生乙型肝炎病毒感染的定群研究

A cohort study of hepatitis B virus infection among medical and nursing students

结核菌素皮肤试验强阳性人群化学预防的前瞻性定群研究

Prospective cohort study of chemoprophylaxis on crowd with tuberculin skin test strongly positive reaction

军校学员心理健康相关因素的定群研究

Prospective research of relative factors of mental health in a group of military students

饮用D湖自来水的人群癌症危险度的回顾性定群研究

A Retrospective Cohort Study of Risk for Cancer among the Population Drinking Tap Water from the D Lake

孕早期阴道出血对足月分娩婴儿发育影响的回顾性定群研究

The retrospective cohort study of vaginal bleeding in the first-trimester of pregnancy on full-term infant 's development Effect

此次研究的调查对象来自白厅二级定群研究，共5132人。研究人员对他们长达16年的健康数据进行了跟踪。

Researchers tracked 16 years ' worth of health data from 5132 people in the Whitehall II study cohort .

为了深入研究，研究者对1962年参加挪威母亲与子女定群研究项目的母亲和孩子进行研究。

To investigate further , the researchers studied data on1962 mothers and their children who participated in the Norwegian Mother and Child Cohort Study .

一些大规模的多国流行病学研究现已完成或正在进行之中，包括病例对照研究和关于成年人健康端点数量的预期定群研究。

Several large multinational epidemiological studies have been completed or are ongoing , including case-control studies and prospective cohort studies examining a number of health endpoints in adults .

方法：这项关于健康，老龄化，和个体的研究，选取来自孟斐斯、美国田纳西州、匹兹堡、美国宾夕法尼亚州地区居民进行定群研究。

Methods The Health , Aging , and Body Composition Study was a cohort study conducted in the metropolitan areas of Memphis , Tenn , and Pittsburgh , Pa.

建德市肾综合征出血热Ⅰ型灭活疫苗随机对照现场中对照组人群隐性感染定群研究

Cohort Study on Inapparent Infection of HFRS in Control Group - A Randomized Controlled Field of Type ⅰ Inactivated Vaccine against Hemorrhagic Fever with Renal Syndrome in Jiande County

设计：前瞻性的定群调查研究。

DESIGN : A prospective cohort study .

特异性抗体标记葡萄球菌Z5株在钩端螺旋体快速定群上的研究

The Study of Specific Antibody Labelled Staphylococci-Zs on Rapid Identifying-Group Test of Leptospira