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Estrogenic effects of p-hydroxybenzoic acid in CD1 mice.
The estrogenic activity of p-hydroxybenzoic acid (PHBA), a compound related to a commonly used group of preservatives in food, cosmetic, and pharmaceutical preparations, was evaluated with immature and adult ovariectomized female mice (CD1) using two well-known bioassays.
Standardization of rat blood clotting tests with reagents used for humans.
Adult male Wistar rats (200 to 300 g) from the colony of the School of Medicine (UNAM), Mexico City, were used and distributed according to the balanced, Latin-square block design based on body weight.
The costs of breast cancer in a Mexican public health institution
It was found that the total economic burden in the study population was much higher for patients with MRM than for Patients with CS, and the direct and indirect costs of treating female outpatients diagnosed with BC at a Mexican public hospital were much higher.
The dual effects of estrogens on blood clotting time.