Introduction of ultrasound examination.
Leroy
F
F
Petersen
K
K
Breckwoldt
W
W
Exalto
N
N
Calaf
J
J
Keller
P J
PJ
Mastroianni
L
L
Cohen
J
J
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
D003276:Contraceptives, Oral