TAYEBEH JAHED BOZORGAN; BEHNAZ AMIRNAZARI; MAHTAB MOTEVASELIAN; SARAH BAHRAMZADEH; MARAL BALESH. COMPARISON OF BETA-HCG TITRATION AT BASELINE AND 4TH DAY AFTER SINGLE DOSE OF METHOTREXATE IN PATIENTS WITH ECTOPIC PREGNANCY IN PREDICTING THE SUCCESS OF PHARMACOTHERAPY: Life Sciences-Gynecology. Int J Life Sci Pharm Res 2022, 8, 71-77.