Muydinova Maftuna Tilavoldiyevna. and Mamasaidov Jamolidin Turgunboyevich, “OPTIMIZING PREVENTIVE MEASURES BY STUDYING THE FACTORS THAT CAUSE PREMATURE LABOUR AND THE MECHANISM OF THEIR EFFECT”, Wor.Bul.Pub.Helt., vol. 22, pp. 24-26, May 2023.