Trends and variations in first births to older women, 1970-86.
Contributors: National Center for Health Statistics (U.S.)
Series: Vital and health statistics.; no. 47; DHHS publication ;; no. (PHS) 89-1925
Publisher: U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control, National Center for Health Statistics
Published: 1989
Place of publication: Hyattsville, Md
Language: eng
Number of pages: 27
Subjects: Childbirth in middle age -- United States -- Statistics.; First-born children -- United States -- Statistics.; Birth Intervals -- United States -- statistics.; Maternal Age -- United States -- statistics.
Notes: Bibliography: p. 12.
"June 1989."