TY - JOUR A1 - Hart, C.L. 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 - 5 SP - 385 EP - -391 ER -