The effect of anovular treatment on the renal pelvis and ureter.
D000328:Adult; D004997:Ethinyl Estradiol / Q000494:pharmacology*; D005260:Female; D006801:Humans; D007682:Kidney Pelvis / Q000187:drug effects*; D008875:Middle Aged; D009640:Norethindrone / Q000494:pharmacology*; D014513:Ureter / Q000187:drug effects*
D004997:Ethinyl Estradiol; D009640:Norethindrone