作者: George W. Brown , Maire Ni Bhrolchain , Tirril Harris
DOI: 10.1177/003803857500900203
关键词: Social class 、 Psychiatry 、 Disturbance (geology) 、 Social status 、 Sociology 、 Etiology 、 Demography 、 Population 、 Large class 、 Working class
摘要: … that much more is involved than the random occurrence … before the age of 11, having three or more children aged 14 or … one marked health difficulty lasting more than two years, 18 per …