Indian J Med Microbiol Close
 

Figure 1 : Schematic diagram: Stage 1 kneeling, using 2 kitchen stools about 18 inches high, or one miniature table; The 1-liter plastic beaker is held in a steel ring, next, for stage 2i, the 3-inch gap is closed down to zero.

Figure 1 : Schematic diagram: Stage 1 kneeling, using 2 kitchen stools about 18 inches high, or one miniature table; The 1-liter plastic beaker is held in a steel ring, next, for stage 2i, the 3-inch gap is closed down to zero.