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2. https://www.boehringer-ingelheim.com/animal-health/animal-health-news/history-cats.
3. The ethical perspectives of using animals in pediatric health;Sullivan;Curr Probl Pediatr Adolesc Health Care,2023
4. Introduction: the role of animals in pediatric health;Soares;Curr Probl Pediatr Adolesc Health Care,2023
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