residency_97@residency_97

“Knowledge is not what is preserved, but knowledge is what is beneficial.”

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✍ 11🍎🍏 Notes of ECG ✍@ccnhk2530

Communication with the admin and ordering the book: @CCNHK pulse ECG books / the best and specialized tips of "Intehoven" and electrocardiography of arrhythmias

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