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Acta Obstetricia Et Gynecologica Scandinavica|January 1, 1978
Plasma levels of non-conjugated oestrone in high risk pregnanciesO Axelsson, B S Lindberg, B A Nilsson, et al.
Acta Obstetricia Et Gynecologica Scandinavica|January 1, 1982
Serum lipoprotein and apolipoprotein changes during treatment with a contraceptive vaginal ring containing levonorgestrel and estradiolT Ahrén, H Lithell, A Victor, et al.
Acta Obstetricia Et Gynecologica Scandinavica|January 1, 1977
A radioimmunological method for oestrone. Plasma levels of non-conjugated oestrone during uncomplicated pregnancyO Axelsson, B S Lindberg, B A Nilsson, et al.
Contraception|March 1, 1982
Pituitary and ovarian function during contraception with one subcutaneous implant releasing a progestin, ST-1435P Lähteenmäki, E Weiner, P Lähteenmäki, et al.
Contraception|February 1, 1981
Plasma levels of levonorgestrel in women during longterm use of norplantH B Croxatto, S Díaz, P Miranda, et al.
Contraception|June 1, 1987
Long-term follow-up of women treated with Norplant implantsS Díaz, M Pavez, P Miranda, et al.
Contraception|December 1, 1980
Plasma levels of levonorgestrel in women during longterm use of NorplantsH B Croxatto, S Díaz, P Miranda, et al.
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