1. Sex ratios of psychiatric patients in developing countries;Daniels;Lancet,1982
2. Breast cancer in young women and use of oral contraceptives: Possible modifying effect of formulation and age at use;Pike;Lancet,1983
3. Oral contraceptives and cancer;Vessey;Lancet,1983
4. The clinical effects of iron deficiency and iron supplementation;Oppenheimer;Nutr Abstr Rev Clin Nutr Ser A,1983
5. Sj Oppenheimer, Rg Hendrickse, Sb Macfarlane, et al., New Guinea iron and infection study II: Protocol and description of initial cohort, Ann Trop Paediatr ((in press)).