TY  - CHAP
M1  - Book, Section
TI  - Multifetal Gestation
A1  - Dziadosz, Margaret
A1  - Roman, Ashley S.
A2  - DeCherney, Alan H.
A2  - Nathan, Lauren
A2  - Laufer, Neri
A2  - Roman, Ashley S.
Y1  - 2019
N1  - 
T2  - CURRENT Diagnosis & Treatment: Obstetrics & Gynecology, 12e
AB  - ESSENTIALS  OF  DIAGNOSISThe  presence  of  2  or  more  embryonic  or  fetal  heartbeats  seen  on  ultrasound  
SN  - 
PB  - McGraw-Hill Education
CY  - New York, NY
Y2  - 2024/04/23
UR  - accessmedicine.mhmedical.com/content.aspx?aid=1159954210
ER  -