Family resemblance of bone mass and its significance for the pathophysiology of osteoporosis / Zeljka Crncevic-Orlic [and others] -- The relation of maternal and paternal family history to bone health in older men and women / Donna Kritz-Silverstein, and Elizabeth Barrett-Connor -- Familial similarities in bone mass are expressed prior to puberty / Graeme Jones -- Family history of osteoporosis does not adversely influence BMC or BMD of Chinese adolescents / Afrooz Afghani, and C. Anderson Johnson -- Short communication : stress fracture / Keith J. Loud