Underweight

Williamson, David F.; Gail, Mitchell H. Excess Deaths Associated With Underweight, Overweight, and Obesity. JAMA. 2005, 293 (15): 1861–1867 [2010-01-04]

Efficiency in Health Care. [2013-06-27]. （原始内容存档于2014-02-18）.  Being underweight poses health risks. Mayo Clinic. [2007-01-13]. （原始内容存档于2007-03-04）. 

a) => a -> a -> String bmiTell weight height | bmi <= 18.5 = "You're underweight." | bmi <= 25.0 = "You're normal. " | bmi <= 30.0 = "You're fat." | otherwise

体重不足 表中過輕BMI值部分以白色表示。 类型 abnormal loss of weight and underweight[*] 分类和外部资源 ICD-11 XS11 ICD-10 R62.8 ICD-9-CM 783.22 MeSH D013851 [编辑此条目的维基数据]

Internalization of the Ultra-Thin Ideal: Positive Implicit Associations with Underweight Fashion Models are Associated with Drive for Thinness in Young Women