title: Responsivity in infants during sleep.
mesh_terms: D000161:Acoustic Stimulation; D000704:Analysis of Variance; D001921:Brain / Q000502:physiology; D002680:Chin; D004569:Electroencephalography; D004576:Electromyography; D006801:Humans; D007223:Infant; D009132:Muscles / Q000502:physiology; D012119:Respiration; D012890:Sleep; D012895:Sleep, REM