R. Okpara
发表
PAUL CHIDOKA CHIKEZIE,
R. Okpara,
2013
.
J. Akaninwor,
E. Essien,
PAUL CHIDOKA CHIKEZIE,
2013
.
R. Okpara,
Joann Carabello,
H. James Day,
1977,
Thrombosis and Haemostasis.
K. Nugent,
C. Peña,
R. Okpara,
2022,
Cardiology in review.