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Updated: Jun 1, 2025

The 4-vessel Sampling Approach to Integrative Studies of Human Placental Physiology In Vivo
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The 4-vessel Sampling Approach to Integrative Studies of Human Placental Physiology In Vivo

Published on: August 2, 2017

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影响胆毛样本取样的临床因素样本大小样本大小

Lamia Alamri1, Abigail Ludwigson1, Laura K Kaizer2

  • 1Department of Obstetrics and Gynecology, Division of Maternal Fetal Medicine, University of Colorado School of Medicine, 12631 East 17th Ave, Aurora, USA.

Archives of gynecology and obstetrics
|January 17, 2025
PubMed
概括

较高的体重指数 (BMI) 与较小的胆样本取样 (CVS) 产量有关,影响产前诊断. 这一发现无论CVS方法或胎盘位置如何,都是如此.

关键词:
基因检测是一种基因检测.侵袭性基因检测是一种侵入性基因检测.产前诊断 在产前诊断.通过腹腔穿过腹腔.穿越宫的宫.

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相关概念视频

Sample Size Calculation01:19

Sample Size Calculation

Knowledge of the sample size is the first requirement to conduct random sampling or an experiment. The sample size is the total number of units, observations, or groups (in some cases) used to get the data to estimate a population parameter. As the name suggests, the sample size is that of the sample drawn from the population and differs from the population size.
The sample size for the given experiment or sampling effort is fundamental to any study design. Sample size decides the number of...
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