TY - GEN AU - Frankenfeld,Cara L AU - Patterson,Ruth E AU - Horner,Neilann K AU - Neuhouser,Marian L AU - Skor,Heather E AU - Kalhorn,Thomas F AU - Howald,William N AU - Lampe,Johanna W TI - Validation of a soy food-frequency questionnaire and evaluation of correlates of plasma isoflavone concentrations in postmenopausal women SN - 0002-9165 PY - 2003///0415 KW - Aged KW - Biomarkers KW - blood KW - Cross-Sectional Studies KW - Dietary Fiber KW - administration & dosage KW - Feeding Behavior KW - Female KW - Fruit KW - Gas Chromatography-Mass Spectrometry KW - methods KW - Genistein KW - Humans KW - Isoflavones KW - Life Style KW - Middle Aged KW - Postmenopause KW - Reproducibility of Results KW - Glycine max KW - Surveys and Questionnaires KW - standards KW - Vegetables N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S.; Validation Study UR - https://doi.org/10.1093/ajcn/77.3.674 ER -