Association of serum beta-hCG levels with myosalpingeal invasion and viable trophoblast mass in tubal pregnancy.
Oktay K, Brzyski R, Miller E, Krugman D. Association of serum beta-hCG levels with myosalpingeal invasion and viable trophoblast mass in tubal pregnancy. Obstetrics And Gynecology 1994, 84: 803-6. PMID: 7524002.Peer-Reviewed Original Research