Subject
General Medicine,Pediatrics, Perinatology, and Child Health
Reference9 articles.
1. 3. Medical birth registration in the years 1973-78 . Statistics of National Board of Health and Welfare, Sweden. Three reports: 1977 , 1977 , 1977 .
2. 4. National Central Bureau of Statistics . Statistical reports 1973-1978. Official statistics of Sweden. Stockholm.
3. Surveillance of Malformations at Birth: a comparison of two record systems run in parallel
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