Threatened Miscarriage

Slight, moderate or heavy bleeding from the vagina during the firs 20 weeks of pregnancy. Cramps and backache may or may not accompany the discharge, but there is no expulsion of pregnancy products or cervical dilation.
Found on http://www.pregnology.com/AZ/T/2

Threatened miscarriage

Bleeding during the first trimester of pregnancy without cramping or contractions.
Found on http://www.thebabywebsite.com/article.1113.Glossary_of_Pregnancy_Words.htm
No exact match found