Second trimester maternal serum human chorionic gonadotropin and unconjugated oestriol levels in blacks and whites

JoeLeigh Simpson, Sherman Elias, CynthiaD Morgan, Lee Shulman, Ed Umstot, RichardN Andersen

Research output: Contribution to journalLetterpeer-review

24 Scopus citations
Original languageEnglish (US)
Pages (from-to)1459-1460
Number of pages2
JournalThe Lancet
Issue number8703
StatePublished - Jun 16 1990

ASJC Scopus subject areas

  • Medicine(all)

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