Leeming R J, Portman-Graham H, Blair J A
J Clin Pathol. 1972 Jun;25(6):491-3. doi: 10.1136/jcp.25.6.491.
Human serum folates analysed by bioautography after oral doses of 0.5 mg folic acid (pteroyl-L-monoglutamic acid) show folic acid to be present.
口服0.5毫克叶酸(蝶酰-L-单谷氨酸)后,通过生物自显影法分析的人血清叶酸显示存在叶酸。