The first known written usage of the word "lesbian" in the sense meant here dates only from the 19th century. Earlier uses of the word from as far back as the 17th century, can be found but used in an entirely different sense. Lesbianism is also called ''sapphism'' or ''female homosexuality''. In 1997, the National Breast and Cervical Cancer Prevention Program included lesbians as a priority population.<ref>[https://www.cdc.gov/nccdphp/conference/ppt/linda_ellis.ppt#291,3, Progress has been made in recognizing lesbians as a target population]</ref> | The first known written usage of the word "lesbian" in the sense meant here dates only from the 19th century. Earlier uses of the word from as far back as the 17th century, can be found but used in an entirely different sense. Lesbianism is also called ''sapphism'' or ''female homosexuality''. In 1997, the National Breast and Cervical Cancer Prevention Program included lesbians as a priority population.<ref>[https://www.cdc.gov/nccdphp/conference/ppt/linda_ellis.ppt#291,3, Progress has been made in recognizing lesbians as a target population]</ref> |