in order to determine the nervous outflow from skeletal muscle during chemically induced muscle pain , the impulse activity of various types of muscle afferents in response to close intra-arterial injections of pain-producing substances ( bradykinin , 5-hydroxytryptamine , histamine and potassium ) was studied in anaesthetized cats using a single fibre recording technique.2 .
C0231528
muscle pain
C0030193
pain