The effects of a dietary deficiency cannot be studied in a controlled way.
营养不良症不能在一种控制的状态下进行研究。
Cow's milk can produce iron deficiency by providing little dietary iron itself, and at the same time producing iron loss by inducing gastrointestinal bleeding.
牛奶本身缺乏可食用铁，因此可能引起缺铁，同时可能引发肠胃流血造成铁的流失。
The most common nutritional deficiency is lack of dietary iron.
最常见的营养缺乏是膳食中铁的不足。
Prophylactic administration of minerals and vitamins to avoid deficiency states in persons with adequate diet or with increased dietary requirements.
给予矿物质及维他命作为预防，以避免饮食不适当或需多加调节饮食的人士陷入缺乏状态。
Results After 3 months of nutritional therapy, deficiency of dietary knowledge was ameliorated and nutritional status of these patients was improved.
结果多数患者对饮食知识缺乏了解，饮食治疗3个月后，饮食知识缺乏和各项营养指标均有改善。
Osteoporosis is closely related to deficiency, excess or imbalance of some minerals in dietary intake.
骨质疏松与某些矿物质的饮食摄取不足、过量或不平衡有关。
To understand the dietary micronutrient status and deficiency level, and explore the effect interventions, a survey was conducted for population in rural areas of Guizhou.
对贵州农村人群膳食微量营养素摄入状况的调查，了解其膳食营养水平及缺乏情况，探讨改善措施。
Blood coagulation time was found to related to dietary level of vitamin K3. Vitamin K3 deficiency prolonged blood coagulation time.
凝血时间显著性受饲料中维生素k3含量影响，饲料中缺乏维生素k3会延迟凝血时间。
Dietary choline deficiency in poultry causes a significant decrease on growth and development rate and feed intake.
饲粮中胆碱缺乏导致家禽生长发育迟缓和采食量下降。
Dietary myo-inositol deficiency in aquatic animals leads to symptoms such as a sharp decrease on the rate of growth, surface hyperemia, fin erosion, black body color, fatty liver disease.
饲料中肌醇缺乏导致水生动物生长不良、体表充血、鳍条糜烂、体色发黑、脂肪肝等症状。
Because often the chronic diarrhea, considers improper, the dietary restriction and so on to cause the malnutrition and each kind maintains livelihood the confused deficiency.
常因慢性腹泻、照顾不当、忌口等引起营养不良及各种维生紊缺乏症。
The common causes of zinc deficiency are low dietary intakes and low bioavailability.
缺锌常由于较低的膳食摄入量和利用率。
The common causes of zinc deficiency are low dietary intakes and low bioavailability.
缺锌常由于较低的膳食摄入量和利用率。
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