Effect of repeated ivermectin treatment on the evolution and progression of ocular pathology in onchocerciasisM. Banla, G. Helling, C. Heuschkel, H. Wolf, P.T. Soboslay, C.G.K. Lüder, S. Pritze and H. Schulz-KeyParasite, 1 1S (1994) S28-S29DOI: https://doi.org/10.1051/parasite/199401s1028