Obstetrics and gynecology.
Huggins
G R
GR
Johns Hopkins University School of Medicine, Baltimore, MD.
Wentz
A C
AC
D005260:Female; D006176:Gynecology / Q000639:trends*; D006801:Humans; D007246:Infertility / Q000628:therapy; D016912:Levonorgestrel; D017258:Medroxyprogesterone Acetate / Q000627:therapeutic use; D009774:Obstetrics / Q000639:trends*; D010051:Ovarian Neoplasms / Q000453:epidemiology; D014481:United States
D016912:Levonorgestrel; D017258:Medroxyprogesterone Acetate