Influence of the load of nylon capsules on their passage through the digestive tract and specific gravity Jiří Třináctý, Petr Homolka, Michal Richter, Martin Šustala and Aleš VymětalReprod. Nutr. Dev., 42 4 (2002) 295-305DOI: https://doi.org/10.1051/rnd:2002026