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pro vyhledávání: '"F. H.Y. Wu"'
Autor:
A. Vople, D. T. Baird, C. La Vecchia, S. Skouby, T. Farley, P. G. Crosignani, D. R. Mishell, E. Arisi, M. Bygdeman, M. Oettel, E. Diczfalusy, J. Collins, Anna Glasier, K. Schmidt-Gollwitzer, G. C. Frigerio, F. H.Y. Wu
Publikováno v:
Human reproduction update. 8(4)
Hormonal contraception has become more effective and more widely used, while the world population has grown from 3000 million in 1960 to 6000 million in 2000. There is a need for improved contraception, because legal abortion is used in a high propor