TY - RPRT TI - Functional constipation in pregnancy and its association with dietary intake and physical activity: a cross-sectional study. AU - Roghayyeh Valizadeh AU - Khadije Hajizadeh AU - Zahra Ayyari-Maralani AU - Mojgan Mirghafourvand PY - 2026 DO - 10.1080/01443615.2026.2727541 UR - https://pubmed.ncbi.nlm.nih.gov/42680692/ ID - 42680692 ER -