Citation: Jl. Hawkins et al., ANESTHESIA-RELATED DEATHS DURING OBSTETRIC DELIVERY IN THE UNITED-STATES, 1979-1990, Anesthesiology, 86(2), 1997, pp. 277-284
Authors:
SPITZ AM
VELEBIL P
KOONIN LM
STRAUSS LT
GOODMAN KA
WINGO P
WILSON JB
MORRIS L
MARKS JS
Citation: Am. Spitz et al., PREGNANCY, ABORTION, AND BIRTH-RATES AMONG US ADOLESCENTS - 1980, 1985, AND 1990, JAMA, the journal of the American Medical Association, 275(13), 1996, pp. 989-994
Authors:
IYASU S
SAFTLAS AK
ROWLEY DL
KOONIN LM
LAWSON HW
ATRASH HK
Citation: S. Iyasu et al., THE EPIDEMIOLOGY OF PLACENTA-PREVIA IN THE UNITED-STATES, 1979 THROUGH 1987, American journal of obstetrics and gynecology, 168(5), 1993, pp. 1424-1429