검색
Ovulation method of family planning
/ˌɒvjʊlˈeɪʃən mˈɛθəd ɒv fˈamɪli plˈanɪŋ/
/ˌɑːvjʊlˈeɪʃən mˈɛθəd ʌv fˈæmɪli plˈænɪŋ/Ovulation method of family planning
01
natural family planning in which the fertile period is inferred from changes in the character and quantity of cervical mucus; ovulation is marked by an increase in mucus that becomes sticky and then clearer and slippery
