Some estimates of the potential reduction in the United States infant mortality rate by family planning.

Por Wright, N H
Publicado em 1972

Evaluation of a plastic intrauterine loop in a post partum family planning program.

Por Wright, N. H.
Publicado em 1968

Vital statistics and census tract data used to evaluate family planning.

Por Wright, N. H.
Publicado em 1970

Fertility after stopping different methods of contraception.

Por Vessey, M P, Wright, N H, McPherson, K, Wiggins, P
Publicado em 1978

Neoplasia and dysplasia of the cervix uteri and contraception: a possible protective effect of the diaphragm.

Por Wright, N. H., Vessey, M. P., Kenward, B., McPherson, K., Doll, R.
Publicado em 1978

A case-control study of the possible association between oral contraceptives and malignant melanoma.

Por Adam, S. A., Sheaves, J. K., Wright, N. H., Mosser, G., Harris, R. W., Vessey, M. P.
Publicado em 1981