Open AccessEffects on the Incidence of Head Blows and Possible Concussions Following Competition Rules Change in Taekwondo
Author(s) -
Jae-Ok Koh
Publication year - 2011
Publication title -
cheyuk gwahag yeon-gu/cheyug gwahag yeon'gu
Language(s) - English
Resource type - Journals
eISSN - 2233-7938
pISSN - 1598-2920
DOI - 10.24985/kjss.2011.22.3.2088
Subject(s) - competition (biology) , concussion , head (geology) , physical medicine and rehabilitation , incidence (geometry) , psychology , physical therapy , demography , medicine , injury prevention , poison control , medical emergency , mathematics , geology , sociology , biology , ecology , geometry , geomorphology