Levonorgestrel-releasing IUD and breast cancer.
Spira
R M
RM
Peretz
T
T
Hochner-Tzelniker
D
D
Freund
H R
HR
D000328:Adult; D001943:Breast Neoplasms / Q000139:chemically induced*; D003271:Contraceptive Agents, Female / Q000009:adverse effects*; D005260:Female; D006801:Humans; D016912:Levonorgestrel / Q000009:adverse effects*
D003271:Contraceptive Agents, Female; D016912:Levonorgestrel