6MARLEAU J D, BRETON J J, CHINIARA G, et al. Differences between only children and children with 1 sibling referred to a psychiatric clinic: a test of Richiards and Goodman's findings[J]. Psychiatry,2004,49(4) :272. 被引量：1
7TAVARLS M B, FUCHS F C, DILIGENTI F, et al. Behavioral characteristics of the onlychild vs first-bom and children with sibhngs[J]. Rev Bras Psiquiatr,2004,26( 1 ) : 17. 被引量：1
8REYNOLDS K, WILLIAMS J, MILLER C, et al. Injuries and risk factors in an 18-day Marine winter mountain training exercise[J], Mil Med,2000,165(12):909. 被引量：1
9KNAPIK J J,CANHAM-CHERVAK M, HAURET K, et al. Discharges during US Army basic training: injury rates and risk factors[J], Mil ned, 2001,166(7) :641. 被引量：1
