Oluseye O, Kehinde D, Akingbade O, Ogunlade O, Onyebigwa O, Oluwatosin O. Knowledge and utilization of referral system among health care workers in selected primary health care centres in Oyo State, Nigeria. J. Com. Med. and PHC [Internet]. 2019 Mar. 28 [cited 2026 Aug. 12];31(1):67-75. Available from: https://www.ajol.info/index.php/jcmphc/article/view/185053