1. Interruption of pregnancy with prostaglandins;Karim,1975
2. “Prostaglandin impact” for menstrual induction;Csapo;Population Reports, Series G, No. 4,1974
3. Menstrual induction with PGF2α and PGE2;Mocsary;Prostaglandins,1975
4. Early termination of pregnancy: A comparative study of intrauterine prostaglandin F2α and vacuum aspiration;Ragab;Prostaglandins,1976
5. Early pregnancy interruption by 15(S)15-methyl prostaglandin F2α methyl ester;Bygdeman;Obstet. Gynecol.,1976