The association between unexplained second-trimester maternal serum hCG elevation and pregnancy complications.

R. Gonen, R. Pérez, Manuel Gomes David, Hanna Dar, R. Merksamer

PubMed · 1992 · 134 citations · 0 references

Abstract

Pregnancies with unexplained elevated hCG levels should be regarded as high-risk pregnancies and managed accordingly.