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Is the bedside on-site ultrasonography for elderly patients with chest pain sufficiently performed?: focused on non-traumatic patients who visited EDs
Jeesang Ju, Bossng Kang, Changsun Kim, Hyungoo Shin, Yongil Cho, Joonkee Lee
Journal of The Korean Society of Emergency Medicine. 2021;32(4):344-352. Published online August 31, 2021
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