1. Abortion in early pregnancy by vaginal administration of 16,16-dimethyl PGE2 in comparison with vacuum aspiration;Lundström;Prostaglandins,1977
2. Acceptability of fertility regulating methods: Designing technology to fit people;Marshall;Preventive Medicine,1977
3. Cross-cultural Universals of Effective Meaning;Osgood,1975
4. Psychometric Methods;Guilford,1954
5. Early pregnancy interruption by 15(S)15 methyl prostaglandin F2α methyl ester;Bygdeman;Obstet Gynecol,1976