File:EHR-BBII.jpg
Summary
DuBose TJ, <a rel="nofollow" class="external free" href="http://www.obgyn.net/us/us.asp?page=/us/cotm/0001/ehr2000">http://www.obgyn.net/us/us.asp?page=/us/cotm/0001/ehr2000</a> DuBose TJ, Cunyus JA, & Johnson L; Embryonic Heart Rate and Age. J Diagn Med Sonography 1990; 6:151-157. Schats R, Jansen CAM, & Waldimiroff JW; "Embryonic heart activity: appearance and development in early human pregnancy"; Brit J Obstet and Gynaecol, 1990; 97:989-994. Qasim SM, Sachdev R, Trias A, et al; The predictive value of first trimester embryonic heart rates in fertility patients. Obstetrics & Gynecology. 89(6):934-6, 1997 June; DuBose TJ; FETAL SONOGRAPHY, Chapter 12 Heart Rate; W. B. Saunders Co. 1996; p. 274-263.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 03:46, 4 January 2017 | | 1,500 × 1,125 (304 KB) | 127.0.0.1 (talk) | DuBose TJ, <a rel="nofollow" class="external free" href="http://www.obgyn.net/us/us.asp?page=/us/cotm/0001/ehr2000">http://www.obgyn.net/us/us.asp?page=/us/cotm/0001/ehr2000</a> DuBose TJ, Cunyus JA, & Johnson L; Embryonic Heart Rate and Age. J Diagn Med Sonography 1990; 6:151-157. Schats R, Jansen CAM, & Waldimiroff JW; "Embryonic heart activity: appearance and development in early human pregnancy"; Brit J Obstet and Gynaecol, 1990; 97:989-994. Qasim SM, Sachdev R, Trias A, et al; The predictive value of first trimester embryonic heart rates in fertility patients. Obstetrics & Gynecology. 89(6):934-6, 1997 June; DuBose TJ; FETAL SONOGRAPHY, Chapter 12 Heart Rate; W. B. Saunders Co. 1996; p. 274-263. |
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