HYGIENIC ANALYSIS OF THE LEVEL OF SUPPLY WITH CERTAIN MINERALS IN THE FIRST TRIMESTER OF PREGNANCY IN THE SUMMER SEASON OF THE YEAR. E. Glob. Cong. [Internet]. 2025 Mar. 18 [cited 2025 Oct. 13];27:41-3. Available from: https://eglobalcongress.com/index.php/egc/article/view/322