by Gyasi, Rk, Tettey, Y
Published in Ghana medical journal (01.06.2007)

by Aleksenko, A, Gyasi, Rk
Published in Ghana medical journal (01.06.2006)

by Dakubo, JCB, Naaeder, SB, Tettey, Y, Gyasi, RK
Published in West African journal of medicine (22.07.2011)

by Aleksenko, Larysa, Gyasi, Rk
Published in Ghana medical journal (01.09.2005)

by Der, EM, Clegg-Lamptey, JN, Gyasi, RK, Anim, JT
Published in Journal of medical and biomedical sciences (21.11.2013)

by Der, EM, Adu-Bonsaffoh, K, Tettey, Y, Kwame-Aryee, RA, Seffah, JD, Alidu, H, Gyasi, RK
Published in Journal of medical and biomedical sciences (13.01.2015)

by Kitcher, Ed, Yarney, J, Gyasi, Rk, Cheyuo, C
Published in Ghana medical journal (01.06.2006)

by Domfeh, Ab, Wiredu, Ek, Adjei, Aa, Ayeh-Kumi, Pfk, Adiku, Tk, Tettey, Y, Gyasi, Rk, Armah, Hb
Published in Ghana medical journal (01.06.2008)

by Blankson, A, Wiredu, EK, Gyasi, RK, Adjei, A, Tettey, Y
Published in Ghana medical journal (01.12.2005)

by Ofei, F, Darko, R, Appiah-Kusi, J, Aduful, H, Baddoo, H, Adu-Gyamfi, Y, Tettey, Y, Gyasi, Rk, Aleksenko, L, Yeboah, Ed, Arc-Hampong, Eq, Yeboah, Aa, Ogoe, E
Published in Ghana medical journal (01.06.2007)

by Armah, H., Dodoo, A. K., Wiredu, E. K., Stiles, J. K., Adjei, A. A., Gyasi, R. K., Tettey, Y.
Published in Annals of tropical medicine and parasitology (01.10.2005)

by Sarfo, B. Y., Singh, S., Lillard, J. W., Quarshie, A., Gyasi, R. K., Armah, H., Adjei, A. A., Jolly, P., Stiles, J. K.
Published in Annals of tropical medicine and parasitology (01.04.2004)