TY - JOUR A1 - Hart, CL. A1 - Smith, G.D. T1 - Relation between number of siblings and adult mortality and stroke risk: 25 year follow up of men in the Collaborative study Y1 - 2003 DO - 10.1136/jech.57.5.385 JF - Journal of epidemiology and community health VL - 57 IS - 2 ER -