Health encyclopaedia - Alphabetical Topic List健康百科全书-按字母顺序排列的主题清单

| A | | 1 | | B | | b | | C | | 人才招聘 | | D | | | | E | | 电子 | | F | | f | | G | | | | H | | h | | I | | | | J | | j | | K | | k | | L | | | | M | | |
| N | | n | | O | | o | | P | | p | | Q | |常见问题 | | R | | 研究 | | S | | | | T | | | | U | | u | | V | | v | | W | | 瓦特 | | X | | x | | Y | | y |

Prevention of B12 deficiency预防B12缺乏

Strict vegetarians (who do not eat eggs) and vegans can help to prevent B12 deficiency by choosing breakfast cereals fortified with B12, and taking mineral supplements.严格的素食者(谁不要吃鸡蛋)和素食者可以帮助防止B12缺乏选择早餐谷物强化与B12的,并考虑矿物质补充剂。 Most people should be able to get all the B12 they need by eating a balanced diet containing meat, fish and dairy foods.大多数人都应该能够得到所有B12的他们需要吃了一个均衡的饮食中含有肉类,鱼类和乳制品。