Health control of four-year-old children. An epidemiological study of child health.
D000747:Anemia, Hypochromic / Q000453:epidemiology; D001437:Bacteriuria / Q000453:epidemiology; D002657:Child Development; D002662:Child Health Services; D002675:Child, Preschool; D003753:Dental Health Surveys; D004522:Educational Status; D005260:Female; D006306:Health Surveys; D006320:Hearing Tests; D006331:Heart Diseases / Q000453:epidemiology; D006801:Humans; D008297:Male; D008403:Mass Screening; D008722:Methods; D009422:Nervous System Diseases / Q000453:epidemiology; D010808:Physical Examination; D011581:Psychological Tests; D012737:Sex Factors; D012917:Social Adjustment; D012959:Socioeconomic Factors; D011795:Surveys and Questionnaires; D013548:Sweden; D014787:Vision Tests