4 Clinical classification and feature (I) Threatened abortion (2)Inevitable abortion a(3)Incomplete abortion ■(4) complete abortion (5)Missed abortion a(6)Habitual abortion ()Septic abortion(infect abortion4.Clinical classification and feature ◼ (1) Threatened abortion ◼ (2)Inevitable abortion ◼ (3)Incomplete abortion ◼ (4)complete abortion ◼ (5)Missed abortion ◼ (6)Habitual abortion ◼ (7)Septic abortion(infect abortion)