Analysis of information sources in references of the Wikipedia article "Xenoestrógeno" in Portuguese language version.
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(ajuda)The use of zeranol for growth promotion in food animals was banned in the EU in 1985.
There are six hormonal growth promoters approved in Canada for use in beef cattle: three natural - progesterone, testosterone and estradiol-17ß; and three synthetic - trenbolone acetate (TBA), zeranol and melengestrol acetate (MGA).
The use of zeranol for growth promotion in food animals was banned in the EU in 1985.