title: [Characteristics of the motor units in the orbicularis oris muscle].
authors.forename: Y
authors.initials: Y
authors.lastname: Nomura
mesh_terms: D000200:Action Potentials; D000328:Adult; D005152:Facial Muscles / Q000294:innervation / Q000502:physiology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009046:Motor Neurons / Q000502:physiology; D009055:Mouth / Q000294:innervation / Q000502:physiology*; D009119:Muscle Contraction; D011312:Pressure