Ilkiv, I.; Kucharska ,A. ; Stanowska , P. .; Adler, K. .; Gebert , Z. .; Zaręba , A. .; Juszkiewicz , D. .; Kiełczewski , K. .; Fetner , B. .; Dłużewska , M. . GESTATIONAL SAC TO CRL RATIO AS A PROGNOSTIC MARKER IN EARLY PREGNANCY: TWO CASE REPORTS. IJITSS 2026, 3 (2(50). https://doi.org/10.31435/ijitss.2(50).2026.5704.