TY - GEN AU - Richards,F O TI - Use of geographic information systems in control programs for onchocerciasis in Guatemala SN - 0085-4638 PY - 1993///0614 KW - Animals KW - Geography KW - Guatemala KW - Humans KW - Information Systems KW - Ivermectin KW - therapeutic use KW - Onchocerca volvulus KW - Onchocerciasis, Ocular KW - prevention & control N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S ER -