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Comment
. 2003 Oct;102(4):672.
doi: 10.1016/s0029-7844(03)00060-7.

Commentary on "Discriminatory hCG zone: its use in the sonographic evaluation for ectopic pregnancy". Kadar N, DeVore G, Romero R. Discriminatory hCG zone: its use in the sonographic evaluation for ectopic pregnancy. Obstet Gynecol 1981;58:156-61

Roy M Pitkin
Comment

Commentary on "Discriminatory hCG zone: its use in the sonographic evaluation for ectopic pregnancy". Kadar N, DeVore G, Romero R. Discriminatory hCG zone: its use in the sonographic evaluation for ectopic pregnancy. Obstet Gynecol 1981;58:156-61

Roy M Pitkin. Obstet Gynecol. 2003 Oct.
No abstract available

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Comment in

  • Personal perspectives.
    Scott JR. Scott JR. Obstet Gynecol. 2003 Oct;102(4):669. doi: 10.1016/s0029-7844(03)00854-8. Obstet Gynecol. 2003. PMID: 14550991 No abstract available.

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