Keresés
Ovulation method
/ˌɒvjʊlˈeɪʃən mˈɛθəd/
/ˌɑːvjʊlˈeɪʃən mˈɛθəd/Ovulation method
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
