Ralph K. Tamura

Conservative treatment of ectopic pregnancy with methotrexate

Steven J. Ory, Alelei L. Villanueva, Peter K. Sand et al. · American Journal of Obstetrics and Gynecology · 1986 · 189 citations

Medicine, Gynecology, Obstetrics +9

The role of ultrasound evaluation in the detection of early-stage epithelial ovarian cancer

David A. Fishman, Leeber Cohen, Stephanie V. Blank et al. · American Journal of Obstetrics and Gynecology · 2005 · 174 citations

Medicine, Gynecology, Oncology +14

Estimation of birth weight by use of ultrasonographic formulas targeted to large-, appropriate-, and small-for-gestational-age fetuses

Rudy E. Sabbagha, John Minogue, Ralph K. Tamura et al. · American Journal of Obstetrics and Gynecology · 1989 · 98 citations

Medicine, Maternal Health, Obstetrics +16

Placenta accreta is associated with elevated maternal serum alpha-fetoprotein.

Michael J. Kupferminc, Ralph K. Tamura, Thomas R. Wigton et al. · PubMed · 1993 · 88 citations

Medicine, Maternal Health, Obstetrics +15

Sonographic diagnosis of congenital heart disease: comparison between the four-chamber view and multiple cardiac views.

Thomas R. Wigton, Rudy E. Sabbagha, Ralph K. Tamura et al. · PubMed · 1993 · 79 citations

Medicine, Cardiology, Obstetrics +15