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OBJECTIVE To compare the effects of a 12-week treatment with 17ss-estradiol given alone and in sequential combination with 3.75 mg of nomegestrol acetate (Naemis), or a placebo on biochemical markers(More)
To further study the mechanism of the antigonadotropic activity of progestins, the effects of a 19-nortestosterone derivative, norethisterone acetate (NETA), and a 19-norprogesterone derivative,(More)
Four dairy cows were stressed by exposure to hot and cold environments in tests to determine the effect of environment on milk yield, somatic cell counts, and California mastitis test scores of milk(More)