Health and demographic characteristics of twin births, United States, 1988.
出版资料
Hyattsville, Md. : U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control, National Center for Health Statistics, 1992.
复本
载体形态
iii, 17 p. : ill. ; 28 cm.
丛编
Vital and health statistics. Series 21, Data on natality, marriage, and divorce ; no. 50
"National trends in twin birth incidence by race of child are analyzed for the period 1950-88. Also reviewed are maternal and infant health and demographic characteristics associated with twin delivery for the year 1988."
With:
Bound With: Remarriages and subsequent divorces, United States.
