研究者
ikertzailea
эрдэмтэн
June 2014
Benjamin Chukwuma Ozumba
Professor
araştırmacı
Nigerian professor of medicine
forskare
Onye Naijiria bụ ọkankuzi na ngalaba ahuike
изилдөөчү
باحت
дослідник
연구원
वैज्ञानिक
Abba, Njikoka, Southern Region, British Nigeria