Assessing Minimal Concentration of Toxoplasma Gondii B1 and P30 Gen Which Are Still Detectable By Polymerase Reaction Chain - Lisawati Susanto; Department of Parasitology, Faculty of Medicine, Universitas Indonesia, Jl. Salemba Raya No. 6, Jakarta 10430 (Directorate of Research and Public Services Universitas Indonesia, 2010)