血清生物素、维生素B 12及叶酸对过早白发症的价值
马铭, 任汉强
Roles of serum biotin,vitamin B 12 and folic acid in premature white hair disease
MA Ming, REN Hanqiang
检验医学 . 2019, (7): 622 -625 .  DOI: 10.3969/j.issn.1673-8640.2019.07.011