n.

a unit of absorbed ionizing radiation equal to 100 ergs per gram of irradiated material

the unit of plane angle adopted under the Systeme International d'Unites; equal to the angle at the center of a circle subtended by an arc equal in length to the radius (approximately 57.295 degrees)

同義詞：radian

BI-RADS 3,4,and 5 lesions:value of US in management-follow-up and outcome
BI-RADS for sonography: positive and negative predictive values of sonographic features.
Breast imaging reporting and data system (BI-RADS)
Breast imaging reporting and data system (BI-RADS®)
BI-RADS Lexicon for US and Mammography: Interobserver Variability and Positive Predictive Value1
The clinical value of ultrasound BI-RADS in diagnosis of breast tiny carcinoma
The Value of SWE Combined with BI-RADS Grading in the Differential Diagnosis of Breast Masses and the Relationship with Pathological...
Radiation heart disease. Analysis of 16 young (aged 15 to 33 years) necropsy patients who received over 3,500 rads to the heart.
Therapy of locally unresectable pancreatic carcinoma: a randomized comparison of high dose (6000 rads) radiation alone, moderate dos...
Therapy of locally unresectable pancreatic carcinoma: A randomized comparison of high dose (6000 rads) radiation alone, moderate dos...