A method of imputing length of gestation on birth certificates / / by Selma Taffel, David Johnson, and Robert Heuser
Pubbl/distr/stampa
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
Descrizione fisica
1 online resource (iv, 11 pages) : illustrations
Collana
Vital & health statistics. Series 2, Data evaluation and methods research ; ; no. 93