29. Kost, K. & Forrest, J. D. (1992) Family Planning Perspectives 24, 244–254.

30. Billy, J. O. G., Tanfer, K., Grady, W. R. & Klepinger, D. H. (1993) Family Planning Perspectives 25, 52–60.

31. Aral, S. O. & Wasserheit, J. N. (1994) in African-Americans and Hispanics: The Role of Behavioral and Psychosocial Factors, eds. Johnson, E. H., Amaro, H., Antoni, M., Jemmot, J. & Szapocnik, J. (Praeger, New York).

32. Forrest, J. D. (1993) Obstet. Gynecol. 82, 105–111.

33. Ku, L., Sonenstein, F. & Pleck, J. (1993) Am. J. Public Health 83, 1609–1614.

34. Dolicini, M. M., Catania, J. A., Coates, T. J., Stall, R., Hudes, E. S., Gagnon, J. H. & Pollack, L. (1993) Family Planning Perspect. 25, 208–214.

35. Kingsley, L. A., Detels, R., Kaslow, R., Polk, B. F., Rinaldo, C. R., Chmiel, J., Detre, K., Kelsey, S. F., Odaka, N., Ostrow, D., VanRaden, M. & Visscher, B. (1987) Lancet i, 345–349.

36. European Study Group (1989) Br. Med. J. 298, 411–415.

37. Sweet, R. L., Blankfort-Doyle, M., Robbie, M. O. & Schachter, J. (1986) J. Am. Med. Assoc. 255, 2062–2064.

38. U.S. Department of Health and Human Services (1991) Third Triennial Report to Congress on Drug Abuse and Drug Abuse Research (Natl. Inst. Drug Abuse/Alcohol, Drug Abuse and Mental Health Admin., Bethesda, MD), DHHS Publ. No. (ADM)91-1704, pp. 13–29.

39. Drugs and Crime Data Center and Clearinghouse (1992) Fact Sheet: Drug Use Trends (U.S. Dept. of Justice, Bureau of Justice Statistics, Washington, DC), pp. 1–5.

40. Rolfs, R. T., Goldberg, M. & Sharrar, R. G. (1990) Am. J. Public Health 80, 853–857.

41. Cates, W., Jr., & Stone, K. M. (1992) in Reproductive Tract Infections, eds. Germain, A., Holmes, K. K., Piot, P. & Wasserheit, J. N. (Plenum, New York), pp. 93–129.

42. Scholes, D., Daling, J. R., Stergachis, A., Weiss, N. S., Wang, S. & Grayston, J. T. (1993) Obstet. Gynecol. 81, 601–606.

43. Mosher, W. D. (1990) Family Planning Perspectives 22, 198–205.

44. Mosher, W. D. & McNally, J. W. (1991) Family Planning Perspectives 23, 108–116.

45. Aral, S. O. & Holmes, K. K. (1991) Sci. Am. 264, 62–69.

46. Wallace, R. (1988) Environ. Res. 47, 1–33.

47. U.S. Department of Commerce (1992) Poverty in the United States: 1991 (Bureau of the Census, Washington, DC) Current Population Rep., Series P-60, No. 181.

48. U.S. Department of Commerce (1990) Household Wealth and Asset Ownership: 1988 (Bureau of the Census, Washington, DC) Current Population Rep., Series P-70, No. 22.



The National Academies | 500 Fifth St. N.W. | Washington, D.C. 20001
Copyright © National Academy of Sciences. All rights reserved.
Terms of Use and Privacy Statement