这些公司怎样保证基因分型结果的准确性？又怎样保证风险预测的结果建立在实实在在的遗传和流行病学统计数据上？
How do the companies ensure that their genotyping is accurate and their risk predictions are based on solid genetic and epidemiological statistics?
因为，HSP是一组具有明显临床和遗传异质性的疾病，临床诊断和分型有一定的困难。
It is difficult to have a diagnosis of HSP for HSP is a clinically and genetically heterogeneous group of disorders.
目的对原发性高血压患者进行HLA -DQA1等位基因的分型，分析高血压病患者的遗传易感性。
Objective To analyse the hereditary susceptibility by genotyping of HLA DQA1 alleles in essential hypertensives.
本文介绍了STR及其分型特点，以及STR应用于遗传制图、法医学鉴定、人类学、群体遗传学、基因诊断、器官移植等方面内容。
STR and its typing characteristics and applications in genetic map, forensic identification, anthropology, population genetics, gene diagnosis and organ transplantation are reviewed in this paper.
研究了在门德尔遗传定理和哈代-维恩伯格平衡假设下，三元家庭基因型数据的单体分型和单体型频率估计问题。
The problems of haplotyping and haplotype frequency estimation on trio genotype data under the Mendelian law of inheritance and the assumption of Hardy-Weinberg equilibrium are studied in this paper.
目的研究急性运动性轴索型神经病（AMAN）的易感性与HLA A、B等位基因分型的关系，探讨AMAN患者免疫遗传的特点。
Objective To explore the relations between susceptibility to AMAN and frequencies of HLA A? B alleles, and to identify the characteristics of the patients with AMAN in immunogenetics.
方法：综述近几年具遗传多态性代谢酶的探针药物、代谢分型方法以及影响因素。
METHOD:The probe drugs of drug metabolism, methods of phenotype and related factors were reviewed.
近年来兴起的对乳腺癌相关的分子遗传学研究取得了令人瞩目的进展，提出了乳腺癌基因分型这一新概念。
Molecular genetics of breast cancer has made a significant progress in recent years and the genotyping of breast cancer has been introduced as a new concept.
但甘蓝型油菜的遗传背景比芸苔属其他物种狭窄，遗传基础单一的问题十分突出。
But the inheritance background of B. napus is relatively narrow compared with the other species of Brassica. The simplex genetic basis is very obvious.
基因分型，统计分析和基因功能研究是现代遗传学研究中的三个核心组成部分。
Genotyping, statistical analysis and gene function research are the three key parts of modern genetics.
早、中、晚各季节类型与遗传结构的分型结果符合度较低。
The seasonal ecotypes were not quite in conformity with the subtypes of genetic structure.
早、中、晚各季节类型与遗传结构的分型结果符合度较低。
The seasonal ecotypes were not quite in conformity with the subtypes of genetic structure.
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