The Rhythm of sterility and fertility in women :
Latz, Leo J., [1903-1994]
The Rhythm of sterility and fertility in women : a discussion of the physiological, practical, and ethical aspects of the discoveries of drs. K. Ogino (Japan) and H. Knaus (Austria) regarding the periods when conception is imposible and when possible / Leo J. Latz - 2a edición - Chicago, Illinois : Latz foundation, 1932 - vii, 108 p. : il. ; 16 cm
Control de la natalidad
Anticoncepción
Esterilidad
HQ766 / L38 1932
The Rhythm of sterility and fertility in women : a discussion of the physiological, practical, and ethical aspects of the discoveries of drs. K. Ogino (Japan) and H. Knaus (Austria) regarding the periods when conception is imposible and when possible / Leo J. Latz - 2a edición - Chicago, Illinois : Latz foundation, 1932 - vii, 108 p. : il. ; 16 cm
Control de la natalidad
Anticoncepción
Esterilidad
HQ766 / L38 1932