The challenge of change.
D004724:Endoscopy; D005260:Female; D005300:Fertility Agents, Female / Q000627:therapeutic use; D005306:Fertilization; D005544:Forecasting; D006801:Humans; D007247:Infertility, Female / Q000175:diagnosis / Q000628:therapy*; D010388:Pelvis
D005300:Fertility Agents, Female