BIOAVAILABILITY AND SAFETY OF TWO ORAL FIXED DOSE PREPARATIONS CONTAINING 18 MG IVERMECTIN (IVM 18 MG TABLETS, LICONSA S.A., SPAIN) VERSUS REFERENCE DOSING (WEIGHT BASED) CONTAINING 6 MG IVERMECTIN (REVECTINA®, ABBOTT LABORATÓRIOS DO BRASIL LTDA, BRAZIL):