1. The efficacy and acceptability of the “Prostaglandin impact” in inducing complete abortion during the second week after the missed menstrual period;Csapo;Contraception,1973
2. Postconceptional fertility control by prostaglandins;Toppozada;Adv Biosci,1973
3. Termination of early gestation with vaginal prostaglandin F2α tablets;Corlett;Prostaglandins,1972
4. Abortion in early pregnancy by vaginal administration of 16,16-dimethyl PGE2 in comparison with vacuum aspiration;Lundström;Contraception,1977
5. Induction of first and second trimester abortion by the vaginal administration of 15-methyl-PGF2α methyl ester;Bygdeman,1976