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Effect of tablet porosity on disintegration time. Tablets contained different amounts of crospovidone: ¡ñ8% crospovidone; ¡õ5% cros- povidone; ¡ø2% crospovidone. fig. 3 Effect of tablet porosity on disintegration time. Tablets contained different amounts of Meyprofin M-175:¡ö 32% Meyprofin M-175; ¡ð M-175. 26% Meyprofin M-175; ¡ø20% Meyprofin M-175. 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