Description
Item Description:"Statistics are presented on the effectiveness of contraceptives used by married women aged 15-44 years. The percent of women who failed to prevent an unwanted pregnancy or to delay a wanted pregnancy until its desired time is shown for various demographic and socioeconomic groups."
"May 1980."
Physical Description:1 online resource (v, 62 pages) : illustrations.
Bibliography:Includes bibliographical references (page 20).