Functional Constipation and Associated Risk Factors in the Elderly Patients Attending the General Outpatient Clinic of Federal Medical Centre, Abeokuta, Ogun State, Nigeria. NJFP [Интернет]. 17 декабрь 2025 г. [цитируется по 25 февраль 2026 г.];16(2):85-91. доступно на: https://njfpjournal.org/index.php/njfp/article/view/40