Changes in characteristics of women who smoke during pregnancy: Missouri, 1978-88.

по Stockbauer, J W, Land, G H
Опубликовано 1991

Smoking and pregnancy outcome: trends among black teenage mothers in Missouri.

по Land, G H, Stockbauer, J W
Опубликовано 1993

Differentiating the barriers to adequate prenatal care in Missouri, 1987-88.

по Sable, M R, Stockbauer, J W, Schramm, W F, Land, G H
Опубликовано 1990

Maternal smoking during pregnancy: no association with congenital malformations in Missouri 1980-83.

по Malloy, M H, Kleinman, J C, Bakewell, J M, Schramm, W F, Land, G H
Опубликовано 1989