海量图书期刊资源，随时随地畅享阅读乐趣
The epidemiology of infection with Entamoeba histolytica in The Gambia, West AfricaR.S. Bray; W.G. Harris · 1977
Serial measurement of total and parasite-specific IgE in an African population infected with Entamoeba histolyticaW.G. Harris; M.J. Friedman; R.S. Bray · 1978