TY - GEN AU - Parkes,M J TI - Has intrathecal fentanyl no effects during arm exercise? SN - 1522-1601 PY - 2011///0707 KW - Adult KW - Analgesics, Opioid KW - administration & dosage KW - Electromyography KW - Exercise KW - physiology KW - Feedback, Physiological KW - Fentanyl KW - Heart Rate KW - Hemodynamics KW - drug effects KW - Hemoglobins KW - metabolism KW - Humans KW - Hypercapnia KW - physiopathology KW - Injections, Spinal KW - Lactic Acid KW - blood KW - Male KW - Muscle Contraction KW - Muscle Strength KW - Neurons, Afferent KW - Oxygen Consumption KW - Pulmonary Ventilation KW - Quadriceps Muscle KW - innervation KW - Respiratory Rate KW - Young Adult N1 - Publication Type: Comment; Letter UR - https://doi.org/10.1152/japplphysiol.01413.2010 ER -