There was no significant difference of mean age of onset and disease severity between patients of paternalinheritance and maternal inheritance.
③父系遗传与母系遗传后代发病年龄及临床表型均无统计学差异。
3
The reckoning of descent in the female line and the matriarchal law of inheritance were thereby overthrown, and the male line of descent and the paternal law of inheritance were substituted for them.