AU - Turan, Kasım AU - Kuru, Betul TI - Prevalence of Vitamin D Deficiency and Seasonality Effect in First Trimester Pregnant Women Referring to a Tertiary Health Care Institution PT - Journal Article DP - 2024 TA - South Clin Ist Euras PG - 186-190 VI - 35 IP - 2 AID - 10.14744/scie.2024.90217 [doi] 4100 - https://dx.doi.org/10.14744/scie.2024.90217 SO - SOUTHERN CLINICS OF ISTANBUL EURASIA, 2024 35(2):186