常見例句雙語例句Objective To investigate the association among tryptophan hydroxylase(TPH) gene A218C polymorphism, unipolar depression(UPD) and symptom phenotypes in Han nationality of Chinese.目的探討中國漢族人色氨酸羥化酶（TPH）基因A218C多態(tài)性與單相抑鬱癥及其癥狀表型的遺傳關聯(lián)性。 返回 tryptophan hydroxylase