title: A study of adopted children, their back-ground, environment and adjustment.
mesh_terms: D000300:Adoption; D001290:Attitude; D002648:Child; D002657:Child Development; D002675:Child, Preschool; D005006:Ethnicity; D005191:Family Characteristics; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007246:Infertility; D008297:Male; D012917:Social Adjustment; D012959:Socioeconomic Factors; D013548:Sweden