1. Prostaglandins in Human Reproduction;Beazley;Brit.J.Hosp.Med.,1971
2. Induction of Labour with Prostaglandin F2α;Karim;J.Obstet.Gynaecol.Brit.Cwlth.,1969
3. Therapeutic Abortion by Local Administration of Prostaglandin;Wiqvist;Lancet,1970
4. Double Blind Trial of Prostaglandin E2 and Oxytocin in Induction of Labour;Bezley;Lancet,1971
5. Appearance of Prostaglandin F2α in Maternal Blood during Labour;Karim;Brit.Med.J.,1968