title: Ultrasonic and hormonal evaluation of luteal phases and early ongoing pregnancies after in vitro fertilization and embryo replacement.
mesh_terms: D006063:Chorionic Gonadotropin / Q000627:therapeutic use; D002996:Clomiphene / Q000627:therapeutic use; D010064:Embryo Implantation; D004624:Embryo Transfer; D004717:Endometrium / Q000033:anatomy & histology; D005260:Female; D005307:Fertilization in Vitro; D006801:Humans; D008183:Luteal Phase; D008596:Menotropins / Q000627:therapeutic use; D011247:Pregnancy; D014463:Ultrasonography
chemical_list: D006063:Chorionic Gonadotropin; D002996:Clomiphene; D008596:Menotropins