EQUIPMENT:

• (8) plastic tubes with red dot;
• (12) plastic tubes with green dot;
• (10) slide units;
• (20) discs, fine mesh nylon netting, diam 52 mm;
• (40) sheet of white papers, 15 x 12 cm; 42 clips (silver);
• (24) clips (copper);
• (2) tube aspirators, straight;
• (2) plastic tubings, 60 cm;
• (2) mouthpieces;
• (1) roll of scotch adhesive tape;
• (1) instruction sheet WHO/VBC/81.810;
• (20) report forms;
• (3) log probability papers.