TY - GEN AU - Bertrand,E AU - Van den Bergh,M AU - Englert,Y TI - Clinical parameters influencing human zona pellucida thickness SN - 0015-0282 PY - 1996///0930 KW - Adult KW - Aging KW - physiology KW - Analysis of Variance KW - Dose-Response Relationship, Drug KW - Estrogens KW - analysis KW - Female KW - Fertilization in Vitro KW - methods KW - Humans KW - Linear Models KW - Menotropins KW - pharmacology KW - Oocytes KW - cytology KW - Ovarian Follicle KW - Pregnancy KW - Pregnancy Rate KW - Zona Pellucida N1 - Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't ER -