title: Introduction of ultrasound examination.
authors.forename: F
authors.initials: F
authors.lastname: Leroy
authors.forename: K
authors.initials: K
authors.lastname: Petersen
authors.forename: W
authors.initials: W
authors.lastname: Breckwoldt
authors.forename: N
authors.initials: N
authors.lastname: Exalto
authors.forename: J
authors.initials: J
authors.lastname: Calaf
authors.forename: P J
authors.initials: PJ
authors.lastname: Keller
authors.forename: L
authors.initials: L
authors.lastname: Mastroianni
authors.forename: J
authors.initials: J
authors.lastname: Cohen
mesh_terms: D003276:Contraceptives, Oral / Q000009:adverse effects / Q000494:pharmacology; D005260:Female; D006801:Humans; D010048:Ovarian Cysts / Q000139:chemically induced / Q000175:diagnosis / Q000000981:diagnostic imaging*; D006080:Ovarian Follicle / Q000000981:diagnostic imaging / Q000187:drug effects / Q000502:physiology; D010053:Ovary / Q000000981:diagnostic imaging*; D009626:Terminology as Topic; D014463:Ultrasonography
chemical_list: D003276:Contraceptives, Oral