Methods and response characteristics, 1980 National Natality and Fetal Mortality Surveys.
Contributors: National Center for Health Statistics (U.S.)
Series: DHHS publication: -- no. (PHS) 86-1374; Vital and health statistics -- no. 100
Publisher: U.S. Dept. of Health and Human Services, Public Health Service, National Center for Health Statistics
Place of publication: Hyattsville, Md