A four-hour yeast bioassay for the direct measure of estrogenic activity in wastewater without sample extraction, concentration, or sterilization.
Balsiger HA, de la Torre R, Lee WY, Cox MB. A four-hour yeast bioassay for the direct measure of estrogenic activity in wastewater without sample extraction, concentration, or sterilization. Sci Total Environ. 2010 Feb 15; 408(6):1422-9.