Invisible contraception?
Gwinnell
Emily
E
D000328:Adult; D003268:Contraception Behavior / Q000523:psychology*; D003280:Contraceptives, Oral, Synthetic; D017135:Desogestrel; D005260:Female; D006801:Humans; D008029:Lighting; D017060:Patient Satisfaction; D014796:Visual Perception
D003280:Contraceptives, Oral, Synthetic; C044815:etonogestrel; D017135:Desogestrel