Functional Constipation and Associated Risk Factors in the Elderly Patients Attending the General Outpatient Clinic of Federal Medical Centre, Abeokuta, Ogun State, Nigeria. NJFP [Internet]. 17 december 2025 [geciteerd 25 februari 2026];16(2):85-91. Beschikbaar op: https://njfpjournal.org/index.php/njfp/article/view/40