1. Surface roughness of different contraceptive vaginal rings: evaluation by scanning electron microscope (SEM). (2nd January 2020) Authors: Grandi, Giovanni; Timò, Alex; Sammarini, Margaret; Del Savio, Maria Chiara; Facchinetti, Fabio Journal: European journal of contraception & reproductive health care Issue: Volume 25:Number 1(2020) Page Start: 60 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗