Conclusion It's rather rare that the pedigreewith proband's tether and grandfather are t (;) (q , q ).
Conclusion It's rather rare that the pedigreewith proband's tether and grandfather are t (;) (q , q ).
论先证者及其父亲、祖父均为t（；）（q ；q ），十分罕见。
Conclusion It's rather rare that the pedigreewith proband's tether and grandfather are t (;) (q , q ).
论先证者及其父亲、祖父均为t（；）（q ；q ），十分罕见。