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[null,"1.","Record Nr.",null,"UNINA9910713311003321"]
[null,null,"Autore",null,"Taffel Selma"]
[null,null,"Titolo",null,"A method of imputing length of gestation on birth certificates / / by Selma Taffel, David Johnson, and Robert Heuser"]
[null,null,"Pubbl/distr/stampa",null,"Hyattsville, Md. : , : U.S. Department of Health and Human Services, Public Health Services, Office of Health Research, Statistics, and Technology, National Center for Health Statistics, , 1982"]
[null,null,"Descrizione fisica",null,"1 online resource (iv, 11 pages) : illustrations"]
[null,null,"Collana",null,"Vital & health statistics. Series 2, Data evaluation and methods research ; ; no. 93"]
[{"$nulls":4},"DHHS publications ; ; no. (PHS) 82-1367"]
[null,null,"Soggetti",null,"Conception - Date of"]
[{"$nulls":4},"Pregnancy - Duration - United States"]
[{"$nulls":4},"Birth certificates - United States"]
[{"$nulls":4},"Pregnancy - Duration"]
[{"$nulls":4},"Tables (Data)"]
[{"$nulls":4},"Statistics."]
[{"$nulls":4},"Tables."]
[{"$nulls":4},"United States"]
[null,null,"Lingua di pubblicazione",null,"Inglese"]
[null,null,"Formato",null,"Materiale a stampa"]
[null,null,null,"Livello bibliografico","Monografia"]
[null,null,null,"Note generali","\"May 1982.\""]