(1)
Cranendonk, R.; Kodde, C.; Chipeta, D.; Zijlstra, E.; Sluiters, J. <i>Cryptosporidium parvum</i> and <i>Isopora belli</i> Infections Among Patients With and Without Diarrhoea. E Af Med Jrnl 2004, 80, 398-401.