1. Clinical hypophosphatemia;Fitzgerald, F.;Annu Rev Med; Electrolyte and acid base disturbance in the management of leukemia,1978
2. Intrauterine devices and their complications;Edelman, D.A.; Berger, G.S.; Keith, L.,1979
3. A long-term follow-up study of women using different methods of contraception-an interim report;Vessey, M.; Doll, R.; Peto, R.; Johnson, B.; Wiggins, P.;7 Biosoc Sci,1976