PT  - JOURNAL ARTICLE
AU  - Clark, Derek
TI  - <span hwp:id="article-title-1" class="article-title">Effects of repeated mild head impacts in contact sports</span><span hwp:id="article-title-2" class="sub-article-title">About concussion</span>
AID  - 10.1212/WNL.0b013e31825bc685
DP  - 2012 May 29
TA  - Neurology
PG  - e140--e142
VI  - 78
IP  - 22
4099  - http://n.neurology.org/content/78/22/e140.short
4100  - http://n.neurology.org/content/78/22/e140.full
SO  - Neurology2012 May 29; 78