3、n,molecularbasisknown27252364282993%Mendelian phenotype or locus, molecularbasisunknown1632134501771Other,mainlyphenotypeswithsuspectedmendelianbasis1831130201963Total191071138596520369OMIMStatisticsforMay3,20116多基因遗传病遗传方式复杂,无显性和隐性之分,故也称多因子遗传或复杂疾病。常见的有唇腭裂、先天性下颌前突、高