SOMNOGRAPHY
\səmnˈɒɡɹəfi], \səmnˈɒɡɹəfi], \s_ə_m_n_ˈɒ_ɡ_ɹ_ə_f_i]\
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Simultaneous and continuous monitoring of relevant normal and abnormal physiological activity during sleep. (Stedman, 25th ed)
By DataStellar Co., Ltd
Word of the day
international pitch
- the pitch used to tune instruments for concert performances; usually assigns 440 Hz A above middle C