@Article{ SÁNCHEZ_VILLAVERDE_RAMIREZ_RUIZ_ARROYO_RUIZ:149-156,

author = { JUAN SÁNCHEZ GARCÍA and CARMEN VILLAVERDE GUTIERREZ and JESUS RAMIREZ RODRIGO and GONZALO RUIZ VILLAVERDE and MANUEL ARROYO MORALES and RICARDO RUIZ VILLAVERDE } ,

title = { ACTH, BETA-ENDORPHIN, AND LEVES OF ANXIETY IN MIDDLE-AGE ATHLETES },

journal = { INTERNATIONAL JOURNAL OF SPORT PSYCHOLOGY },

year = { 2004 },

volume = { 35 },

issn = { 0047-0767 },

pages = { 149-156 },

}