TY - GEN AU - Cittadini,E AU - Palermo,R TI - Infertility in advanced reproductive age. Results of in vitro fertilization and embryo transfer according to the woman's age SN - 0587-2421 PY - 1990///0702 KW - Adult KW - Aging KW - physiology KW - Embryo Transfer KW - Female KW - Fertilization in Vitro KW - Humans KW - Infertility, Female KW - etiology KW - Middle Aged KW - Oocytes KW - Ovulation Induction KW - methods KW - Pregnancy KW - Socioeconomic Factors N1 - Publication Type: Comparative Study; Journal Article; Review ER -