TY - GEN AU - Farrell,P A AU - Gustafson,A B AU - Morgan,W P AU - Pert,C B TI - Enkephalins, catecholamines, and psychological mood alterations: effects of prolonged exercise SN - 0195-9131 PY - 1987///1026 KW - Adult KW - Affect KW - Body Temperature KW - Catecholamines KW - blood KW - Dopamine KW - Enkephalin, Leucine KW - Epinephrine KW - Heart Rate KW - Humans KW - Lactates KW - Lactic Acid KW - Male KW - Norepinephrine KW - Physical Exertion KW - Radioligand Assay N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S ER -