Families experiencing a sudden, unexpected infant death.
D000328:Adult; D003645:Death, Sudden; D004739:England; D005190:Family; D005260:Female; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D007231:Infant, Newborn; D008297:Male; D009034:Mother-Child Relations; D012924:Social Conditions