Working-class systems of mutual assistance in case of childbirth, illness and death.
D003153:Community Health Services; D003643:Death; D036861:Delivery, Obstetric; D004194:Disease; D005190:Family; D005260:Female; D006801:Humans; D011247:Pregnancy; D012801:Sibling Relations; D012923:Social Class; D012959:Socioeconomic Factors