John Oo

发表

Evaluation of the Impact of Security Threats on Operational Efficiency of the Nigerian Port Authority (NPA)

Olusegun Abayomi Olalere, Temitope Ak, John Oo, 2015 .

The absence of adult mortality data for sub-Saharan Africa: a practical solution.

J. Kaufman, R. Cooper, J. Kaufman, 1997, Bulletin of the World Health Organization.

Questions on adult mortality.

R. Cooper, J. Kaufman, C. Rotimi, 1996, World health forum.