8Senlet P,Curtis SL,Mathis J,et al.The role of changes in contraceptive use in the decline of induced abortion in Turkey[J].Stud Fam Plann,2001,32 (1):41-52.
9Population council.Impoving postablortion care around the world[J].Popul Briefs,1998,4(1):21-23.
10Boise R,Petersen R,Curtis KM,et al.Reproductive health counseling at pregnancy lesting:A pilot study[J].Contraception,2003,68(5):377-383.