TY - BOOK AU - Latz,Leo John TI - The rhythm of sterility and fertility in women: a discussion of the physiological, practical, and ethical aspects of the discoveries of Dr. K. Ogino (Japan) and Prof. H. Knaus (Germany) regarding the periods when conception is impossible and when possible AV - HQ 766 L36.1943 PY - 1943///, 1932 CY - Chicago, Ill. PB - Latz foundation KW - Ogino, Kyusaku KW - Knaus, Hermann KW - Birth control KW - Contraception KW - Infertility KW - Fertility KW - Control de la natalidad KW - Anticoncepción KW - Infertilidad KW - Fertilidad N1 - Incluye referencias bibliográficas ER -