Ilkiv, Ivanna, Agata Kucharska , Patrycja Stanowska , Konrad Adler, Zuzanna Gebert , Agnieszka Zaręba , Dawid Juszkiewicz , Krzysztof Kiełczewski , Barbara Fetner , and Magdalena Dłużewska . 2026. “GESTATIONAL SAC TO CRL RATIO AS A PROGNOSTIC MARKER IN EARLY PREGNANCY: TWO CASE REPORTS”. International Journal of Innovative Technologies in Social Science 3 (2(50). https://doi.org/10.31435/ijitss.2(50).2026.5704.