A. D. Clark

The estimated annual cost of uterine leiomyomata in the United States.

J. Segars, N. Banks, M. Henne, 2012, American journal of obstetrics and gynecology.

The effects of smoking on labour after uncomplicated pregnancy: a comparison between the progress and outcome of labour in 400 smokers and 400 matched non-smokers.

R. Guirgis, B. Higgins, J. Bevan, 1997, Journal of obstetrics and gynaecology : the journal of the Institute of Obstetrics and Gynaecology.

Pirie cohort study : maternal blood lead and pregnancy outcome

G. Vimpani, P. Baghurst, E. Robertson, 2022 .