TY - GEN AU - ROSSI,M TI - [Proposal for determination of estrogenic steroids in human milk. II..] SN - 0035-6050 PY - 2003///0501 KW - Contraceptive Agents, Female KW - Estradiol Congeners KW - Estrogens KW - analysis KW - Female KW - Humans KW - Milk, Human N1 - Publication Type: Journal Article ER -