title: [Sonographic demonstration of a non-palpable Implanon implant using tissue harmonic imaging--three case reports].
authors.affiliation: Institut für Diagnostische Radiologie, Zürich.
authors.forename: L
authors.initials: L
authors.lastname: Boxheimer
authors.forename: B
authors.initials: B
authors.lastname: Marincek
authors.forename: K-P
authors.initials: KP
authors.lastname: Jungius
mesh_terms: D000328:Adult; D001630:Bezoars / Q000000981:diagnostic imaging; D017135:Desogestrel / Q000032:analysis*; D005260:Female; D006801:Humans; D045167:Progesterone Congeners / Q000032:analysis*; D019736:Prostheses and Implants; D014463:Ultrasonography
chemical_list: D045167:Progesterone Congeners; C044815:etonogestrel; D017135:Desogestrel