| Neonatal morbidity and mortality in Calabar, Nigeria: a hospital-based study JJ Udo, MU Anah, SO Ochigbo, IS Etuck, AD Ekanem Nigerian journal of clinical practice 11 (3), 285-289, 2008 | 94 | 2008 |
| The prevalence of congenital malaria among neonates with suspected sepsis in Calabar, Nigeria AD Ekanem, MU Anah, JJ Udo Tropical Doctor 38 (2), 73-76, 2008 | 69 | 2008 |
| Neonatal septicaemia in calabar, Nigeria MU Anah, JJ Udo, SO Ochigbo, LN Abia-Bassey Tropical doctor 38 (2), 126-128, 2008 | 60 | 2008 |
| Mortality pattern among Nigerian children in the 1980s. AA Asindi, EO Ibia, JJ Udo The Journal of Tropical Medicine and Hygiene 94 (3), 152-155, 1991 | 51 | 1991 |
| Opportunistic immunization with in-patient programme: eliminating a missed opportunity in Calabar, Nigeria MU Anah, IS Etuk, JJ Udo Annals of African Medicine Society, 2006 | 38 | 2006 |
| Neonatal seizures in Nigerian infants AA Asindi, OE Antia-Obong, EO Ibia, JJ Udo SPECTRUM BOOKS LIMITED., 1995 | 35 | 1995 |
| Neonatal septicaemia in Calabar, Nigeria. OE Antia-Obong, SJ Utsalo, JJ Udo, KT Udo The Central African Journal of Medicine 38 (4), 161-165, 1992 | 34 | 1992 |
| Septicaemia among neonates with tetanus OE Antia-Obong, EE Ekanem, JJ Udo, SJ Utsalo Journal of tropical pediatrics 38 (4), 173-175, 1992 | 27 | 1992 |
| Seroprevalence and predictors of hepatitis E infection in Nigerian children E Ekanem, J Ikobah, H Okpara, J Udo The Journal of Infection in Developing Countries 9 (11), 1220-1225, 2015 | 26 | 2015 |
| Maternal exclusive breast-Feeding practice in Calabar, Nigeria: Some related social characteristics EN Ekure, OE Antia-Obong, JJ Udo, EE Edet Nigerian Journal of Clinical Practice 6 (2), 92-94, 2003 | 23 | 2003 |
| Seroprevalence and predictors of hepatitis A infection in Nigerian children JM Ikobah, HC Okpara, EE Ekanem, JJ Udo Pan African Medical Journal 20 (1), 2015 | 21 | 2015 |
| Correlation between in vivo and in vitro response of chloroquine-resistant Plasmodium falciparum in Calabar, south-eastern Nigeria AB Umotong, ENU Ezedinachi, AA Okerengwo, EA Usanga, JJ Udo, ... Acta tropica 49 (2), 119-125, 1991 | 21 | 1991 |
| Brutality to twins in south-eastern Nigeria: what is the existing situation? AA Asindi, M Young, I Etuk, JJ Udo West African journal of medicine 12 (3), 148-152, 1993 | 20 | 1993 |
| Morbidity and Mortality among Infants with Normal Birth Weight in a New Born Baby Unit. EJ Udoma, JJ Udo, SJ Etuk, ES Duke Nigerian Journal of Paediatrics 28 (1), 13-17, 2001 | 17 | 2001 |
| Comparative outcome of overhead and total body phototherapy for treatment of severe neonatal jaundice in Nigeria HO Amadi, RA Abdullahi, OA Mokuolu, OB Ezeanosike, CT Adesina, ... Paediatrics and International Child Health 40 (1), 16-24, 2020 | 14 | 2020 |
| Dicephalus parapagus conjoined twins discordant for anencephaly: a case report UE Usang, BJ Olasode, AE Archibong, JJ Udo, DAU Eduwem Journal of Medical Case Reports 4, 1-4, 2010 | 11 | 2010 |
| Prevalence and intensity of Paragonimus uterobilateralis infection among school children in Oban village, South Eastern, Nigeria SO Ochigbo, EE Ekanem, JJ Udo Tropical doctor 37 (4), 224-226, 2007 | 11 | 2007 |
| HIV seroprevalence in children whose mothers were seronegative at antenatal care booking in an immunization centre in Calabar, Nigeria JJ Udo, NH Uko, AM Udo, EK Ibor, EA Uket, EI Saturday Journal of Pediatric Infectious Diseases 8 (2), 83-86, 2013 | 9 | 2013 |
| Malaria parasite positivity among febrile neonates COA Enyuma, MM Meremikwu, JJ Udo, MU Anah, AA Asindi Nigerian Journal of Paediatrics 41 (4), 321-325, 2014 | 8 | 2014 |
| Prevalence of hypoglycaemia in under-five children presenting with acute diarrhoea in University of Calabar Teaching Hospital, Calabar. HN Ntia, MU Anah, JJ Udo, AU Ewa, J Onubi Nigerian Journal of Paediatrics 39 (2), 63-66, 2012 | 8 | 2012 |
