搜索结果31-40 的 138 / US
MQSA national statistics. U.S. Food & Drug Administration. https://www.fda.gov/Radiation-EmittingProducts/MammographyQualityStandardsActandProgram ...
EUA authorized serology test performance. U.S. Food and Drug Administration. https:// www.fda.gov/medical-devices/coronavirus-disease-2019-covid-19 ...
U.S. Preventive Services Task Force. Screening for lung cancer: U.S. Preventive Services Task Force recommendation statement. JAMA. 2021; doi:10.1001/jama ...
2020-2025 Dietary Guidelines for Americans. U.S. Department of Health and Human Services and U.S. Department of Agriculture. https://www.dietaryguidelines ...
Accessed June 22, 2023. ... What do beef grades mean? U.S. Department of Agriculture. https://ask.usda.gov/s/article/What-do-beef-grades-mean. Accessed June 19, ...
FoodData Central. U.S. Department of Agriculture, Agricultural Research Service. https://fdc.nal.usda.gov. Accessed Jan. 9, 2023. FoodData Central. U.S. ...
Coronavirus testing basics. U.S. Food and Drug Administration. https://www.fda.gov/consumers/consumer-updates/coronavirus-testing-basics. Accessed Dec. 28 ...
Water & nutrition. U.S. Centers for Disease Control and Prevention. https://www.cdc.gov/healthywater/drinking/nutrition/index.html. Accessed Oct. 2, 2020 ...
在怀孕期间观察子宫和卵巢,并监测发育中胎儿的健康状况; 诊断胆囊疾病; 评估血流; 引导活检针或肿瘤治疗针; 检查乳房肿块; 检查甲状腺 ...
From an accredited US hospital. Your browser can't play this video. Learn ... U.S. News & World Report. https://health.usnews.com/best-hospitals ...
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