THE effects of the male equivalent of the Pill should be easily reversible, a study shows.
The contraceptive will never be widely used unless men can be sure that once they stop taking it their sperm counts will return to normal. To test that this is true of the combinations of implants and pills used so far in trials, a team led by Peter Liu, of the Los Angeles Biomedical Research Institute, examined 30 studies on the male Pill published between 1990 and 2005.