The development of children in a Swedish urban community. A prospective longitudinal study. I. Introduction, design and aims of the study. Description of the sample.
D000328:Adult; D000367:Age Factors; D001722:Birth Order; D001724:Birth Weight; D002657:Child Development; D002675:Child, Preschool; D005191:Family Characteristics; D005260:Female; D005865:Gestational Age; D006306:Health Surveys; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008423:Maternal Age; D008875:Middle Aged; D011247:Pregnancy; D011248:Pregnancy Complications; D011446:Prospective Studies; D012737:Sex Factors; D012959:Socioeconomic Factors; D013548:Sweden; D014505:Urban Population