In its response to CSPI, the FDA cited the withdrawal of Diethylstilbestrol DES in 1979, which took a full seven years to complete, and the withdrawal of enrofloxacin in poultry, which took almost five years and cost FDA approximately $3.3 million.
Read FDA Denies Petition to Ban Certain Antibiotics
BY HELENA BOTTEMILLER | NOVEMBER 10, 2011