This new edition for the twentieth anniversary of the groundbreaking national bestseller provides all the information you need to monitor your menstrual cycle�

Se estudian las consecuencias sanitarias de los diferentes patrones reproductivos en la salud de la mujer y de los niños. Tambien se evaluan el riesgo y los be

The "contraceptive revolution" of the 1960s and 1970s introduced totally new contraceptive options and launched an era of research and product development. Yet

The success of Assisted Reproductive Technology is critically dependent upon the use of well optimized protocols, based upon sound scientific reasoning, empiric