8.
Adlercreutz H., Fotsis T., Bannwart C., Wähäla K., Mäkelä T., Brunow G., Hase T.: Determination of urinary lignans and phytoestrigens metobolites, potential antiestrogens and anticarcinogens, in urine of women on various habitual diets. J. Steroid Biochem. 25, 791-797, 1986.