Stead, R. J., Grimmer, S. F., Rogers, S. M., Back, D. J., Orme, M. L., Hodson, M. E., & Batten, J. C. (1987). Pharmacokinetics of contraceptive steroids in patients with cystic fibrosis.

Stead, R J., S F. Grimmer, S M. Rogers, D J. Back, M L. Orme, M E. Hodson, και J C. Batten. Pharmacokinetics of Contraceptive Steroids in Patients With Cystic Fibrosis. 1987.

Stead, R J., et al. Pharmacokinetics of Contraceptive Steroids in Patients With Cystic Fibrosis. 1987.