A、<p><span style="font-size: 10.5pt; font-family: 宋体;">维生素<span lang="EN-US">B<sub>12</sub></span>和铁</span></p>
B、<p><span style="font-size: 10.5pt; font-family: 宋体;">叶酸和铁</span></p>
C、<p><span style="font-size: 10.5pt; font-family: 宋体;">蛋白质和铁</span></p>
D、<p><span style="font-size: 10.5pt; font-family: 宋体;">维生素<span lang="EN-US">C</span>和铁</span></p>
E、<p><span lang="EN-US" style="font-size: 10.5pt; font-family: 宋体;">EPO</span><span style="font-size: 10.5pt; font-family: 宋体;">和铁</span></p>