The role of the scalene and sternomastoid muscles in breathing in normal subjects; an electromyographic study.
D004576:Electromyography; D006801:Humans; D018482:Muscle, Skeletal; D009132:Muscles; D009334:Neck Muscles; D012119:Respiration / Q000502:physiology*; D013909:Thorax
ELECTROMYOGRAPHY; MUSCLES, SCALENUS; RESPIRATION/physiology; THORAX/muscles