Ominsky S H, Margulis A R
Radiology. 1981 Apr;139(1):11-7. doi: 10.1148/radiology.139.1.7208912.
A multiple-choice questionnaire was sent to 156 radiologists, surveying techniques used to evaluate the upper gastrointestinal tract. Of the 123 who responded, all but 5 used the double-contrast examination. Pharmacological agents were frequently employed. Preferences regarding filming formats, indications for use of water-soluble contrast material, and indications for use of the double-contrast examination are discussed.
一份多项选择题问卷被发送给了156位放射科医生，以调查用于评估上消化道的技术。在123位回复者中，除了5人之外，其他人都使用了双重对比造影检查。经常使用药物制剂。文中讨论了关于拍摄格式的偏好、使用水溶性对比剂的指征以及双重对比造影检查的指征。
