A systematic search for randomized controlled trials and prospective cohort studies comparing home-based and clinic-based medical abortion was conducted.
对比较在家里或在诊所进行药物流产的随机对照试验和前瞻性群组研究进行系统搜索。
Efficacy and Safety of Prophylactic Large Dose of Tranexamic Acid in Spine Surgery: a Prospective, Randomized, Double-Blind, Placebo-Controlled Study.
预防性大剂量氨甲环酸在脊柱外科中的疗效和安全性：一个前瞻性，随机，双盲，安慰剂对照的研究。
The incidence of complications and sub acute thrombosis at 5 years in routine clinical practice reproduces the results of prospective randomized trials.
常规临床实践5年时并发症的发生率和亚急性血栓再现了前瞻性随机试验的结果。
METHODS: a total of 91 elective patients with cholelithiasis and CBD stones diagnosed at magnetic resonance cholangiography (MRC) were included in a prospective, randomized trial.
方法：总共有91名经磁共振胆管造影术中检查有胆结石及胆总管结石的患者纳入一项前瞻性随机试验。
Randomized prospective assessment may further clarify these issues and provide information about costs associated with these fractures.
随机的前瞻性评估可能进一步阐明这些观点，并提供关于这些骨折治疗费用的信息。
Study Design. Prospective and randomized experimental study with anterior lumbar interbody fusion in a porcine model.
研究设计：前瞻性随机实验研究，一猪模型腰椎前路椎体间融合实验研究。
Objectives: This prospective randomized trial evaluates the impact of early abciximab administration on angiographic and left ventricular function parameters.
目的：本前瞻性、随机试验旨在评价早期使用阿昔单抗对血管造影及左室功能参数的影响。
DESIGN: Randomized, single blind and placebo control prospective study based on patients.
设计：以患者为研究对象，随机、单盲、安慰剂对照的前瞻性研究。
Through a prospective randomized trial, 12 patients were in the RFA group and 15 patients in the RFA combined with systemic chemotherapy group.
根据射频与射频联合全身化疗的随机分组方案入选标准，射频组12例，射频联合全身化疗组15例。
Methods. Single-centre, randomized, prospective, double-blinded comparison of bosentan and placebo.
方法：单中心，随机，前瞻性，双盲比较波生坦和安慰剂。
Methods: in a prospective, randomized and controlled trial, 40 patients with acute severe urinary tract infections were divided into two groups.
方法：采用随机对照的实验设计，符合入选标准的40例中、重度泌尿系感染病人进入本研究。
Inclusion criteria: Typical literatures, basic experimental research that restrictedly and scientifically designed, prospective randomized clinical research as well as case control study.
纳入标准：经典文献、经严格科学设计的基础实验研究、前瞻性随机性临床研究及病例对照研究。
However, large, randomized controlled, prospective studies are still needed to ascertain the short - and long-term efficacy and safety of metformin to mothers and infants.
但是，其对母婴的近期和远期安全性尚有待更大型的、随机、对照、前瞻性研究证实。
Design Prospective, randomized and comparative clinical study.
设计前瞻性随机对照临床研究。
One was a pilot study, and another was a prospective, non-randomized, non-controlled trial in which IOP <21 mm Hg was able to be achieved in 60% of the patients, without glaucoma medication.
一个是试点研究，另一个是前瞻性、非随机、无对照试验研究，其中60％的患者能达到眼内压<21mmHg，并且不需要青光眼药物治疗。
Patients and METHODS: This was a prospective, randomized, crossover study of 42 patients with longstanding ulcerative colitis.
病人与方法：本研究为前瞻性随机交叉试验研究。42例长期溃疡性结肠炎患者纳入。
But those studies had some methodological and study design flaws, which will be avoided in this new, carefully planned and controlled, prospective randomized clinical study.
但是，这些研究在研究方法和研究设计上有一定的缺陷，本次研究将极力避免这样的缺陷，而进行精心策划和控制和前瞻性的临床研究。
Impact of long-term enteral nutrition on clinical and endoscopic recurrence after resection for Crohn's disease: a prospective, non-randomized, parallel, controlled study.
长期肠内营养对克罗恩病临床或内镜切除术后复发的影响：前瞻性，非随机，平行对照研究。
Methods This is a randomized, controlled and prospective clinical trial.
方法：本研究为随机、对照、前瞻性的临床试验。
Methods: According the request of prospective studies, this research observed 64 cases of LDH with randomized and controlled methods.
方法：根据前瞻性研究的要求，本课题对64例腰椎间盘突出症患者进行了随机对照观察。
However, because it was not a prospective, randomized study with preoperative and postoperative testing, the authors did not discover the absence of an erythrocyte chromium increase.
然而，由于不是前瞻、随机地检测术前、术后的离子水平，作者未发现红细胞铬没有升高。
Methods: The prospective, randomized, and controlled study was conducted in 40 patients wi th acute severe urinary tract infections.
方法：采用前瞻、随机和对照的设计方案，符合入选标准的40例中、重度泌尿系统感染患者纳入本研究。
Methods: The prospective, randomized, and controlled study was conducted in 40 patients wi th acute severe urinary tract infections.
方法：采用前瞻、随机和对照的设计方案，符合入选标准的40例中、重度泌尿系统感染患者纳入本研究。
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