ROMERO, R, JEANTY, P, HOBBINS, JC. (1984). DIAGNOSTIC ULTRASOUND IN THE 1ST TRIMESTER OF PREGNANCY
.
Clinical Obstetrics and Gynecology, 27(2), 286-313. 10.1097/00003081-198406000-00006
ROMERO, R, JEANTY, P, HOBBINS, JC. (1984). DIAGNOSTIC ULTRASOUND IN THE 1ST TRIMESTER OF PREGNANCY
. Clinical Obstetrics and Gynecology, 27(2), 286-313. 10.1097/00003081-198406000-00006